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Tytuł:
Modelowanie i symulacja hamowni z hamulcem taśmowym
Modelling and simulation of the engine test bench with band brake
Autorzy:
Piątkowski, T.
Wolski, M.
Osowski, P.
Powiązania:
https://bibliotekanauki.pl/articles/314781.pdf
Data publikacji:
2016
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
model hamowni
siłomierz
hamulec taśmowy
program Adams
model dynamometer
dynamometer
band brakes
Opis:
W artykule przedstawiono model hamowni z pasem ciernym, który wykonano w środowisku Adams. Opracowany model poddano weryfikacji numerycznej ukierunkowanej na analizę reakcji dynamicznych hamowni pojawiających się w przypadku przyłożenia obciążenia zewnętrznego mniejszego oraz większego od mocy badanego silnika. Badania wykonano dla dwóch wybranych sztywności siłomierza hamowni. W efekcie przeprowadzonych badań ustalono, że siłomierz o niepoprawnie dobranej sztywności powoduje powstawanie drgań samowzbudnych, które przyczyniają się do wytworzenia reakcji dynamicznych o bardzo dużych wartościach uniemożliwiających poprawny pomiar mierzonych wielkości.
In the paper the model of the engine test bench with band brake is presented. The model is subject to numerical verifications focused on the analysis of the dynamic reactions of the bench occurring in the case of application of the external load of smaller or bigger than the power of the tested engine. The tests were performed for two selected dynamometer stiffness of the bench. Performed tests show, that the dynamometer of incorrectly selected rigidity contributes to appearance the self-excited vibrations, that cause very big dynamic response, preventing correct measurement of the measured quantities.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2016, 17, 6; 1074-1077
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
NVH application research using accelerometers on a chassis dynamometer
Autorzy:
Sitnik, L.
Wróbel, R.
Andrych-Zalewska, M.
Mihaylov, V.
Powiązania:
https://bibliotekanauki.pl/articles/242905.pdf
Data publikacji:
2016
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
NVH
LDV
chassis dynamometer
Opis:
Accelerometric tests, similarly to laser tests (with regard to human health) are something of novelty. All standards related to this issue refer to sound intensity (measured using specialised microphones). The work presents results of accelerometric tests conducted during driving cycles on an inertial load chassis dynamometer Maha LPS3000. The object of the research was Mazda 3 1.6 (petrol), built in 2010, mileage 70 thousand km. The tests were related to vibration measurements on a chassis dynamometer using various, forced tractive effort (300, 500 and 700 N). No additional signal processing was used (except for operations necessary to create a spectrum) so as to present the whole vibration spectrum with special emphasis on the resonance frequency of human organs. The article presents vibration amplitude measured at the level of the headrest for three forced tractive efforts: 300, 500 and 700 N. The measurements were made at the speed of 60 km/h in the fourth gear (which corresponds to about 2000 rpm). The obtained results, indicate that the maximum value of harmonics fall in the range 85-95 Hz. Hence, they are resonance frequencies of eyeballs. In addition to this, one can state that the values of these harmonics are higher for higher values of forced tractive efforts. This would mean that seats should be additionally stabilised (dampened) to limit the influence of dangerous vibration on a human organism.
Źródło:
Journal of KONES; 2016, 23, 3; 443-448
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badania podczas procesu homologacji na hamowni podwoziowej i silnikowej
Research during the approval process on a chassis and engine dynamometer
Autorzy:
Suchecki, A.
Nowakowski, J.
Powiązania:
https://bibliotekanauki.pl/articles/252180.pdf
Data publikacji:
2015
Wydawca:
Instytut Naukowo-Wydawniczy TTS
Tematy:
hamownia podwoziowa
hamownia silnikowa
homologacja pojazdu
chassis dynamometer
engine dynamometer
vehicle approval
Opis:
W artykule opisanie procesu homologacji pojazdów. Ponieważ temat ten obejmuje bardzo szeroki zakres, postanowiono skupić się jedynie na homologacji pojazdów lekkich typu M1 i z wybranych zagadnień, opisać szczegółowo badania emisji spalin. To one od lat warunkują rozwój silników spalinowych a normy emisji ciągle rygory-stycznie podnoszone wpływają znacząco na rozwój zespołów napędowych, dlatego są najważniejszą częścią homologacji pojazdu samochodowego. Badania związane z ochroną środowiska zasługują na szczególne miejsce w ogólnej charakterystyce badań stanowiskowych. Praca odwołuje się do badań emisji wykonywanych na małym samochodzie osobowym. W pierwszej kolejności obiektem badań był pojazd A z silnikiem o zapłonie samoczynnym, o pojemności skokowej 1300 cm3. Wykonany został na nim pomiar zanieczyszczeń gazowych oraz zadymienia spalin (badanie typu I) oraz test trwałości (badanie typu V). Jako drugi został zbadany pojazd B z silnikiem o zapłonie iskrowym o pojemności 1200 cm3. W tym przypadku wykonane zostały pomiary: zanieczyszczeń gazowych (badanie typu I), emisji na biegu jałowym (badanie typu II), emisji ze skrzyni korbowej (badanie typu III), emisji par z układu zasilania (badanie typu IV) oraz próba trwałości (badanie typu V). Test emisji w niskiej temperaturze (badanie typu VI) został przeprowadzony na pojeździe C, także z silnikiem o zapłonie iskrowym.
The article describe the process of approval of vehicles. Since this issue covers a very wide range, it was decided to focus only on approval of light duty vehicles M1 and selected issues, describe in detail emission testing. They determine the development years of combustion engines and emission standards still rigorously raised significantly affect the development of powertrain, because in the opinion of many, the most important part of the new vehicle approval. Research related to environmental protection deserve a special place in the general characteristics stand tests. The work refers to emissions tests carried out on a small car. In the first test vehicle was the subject of A diesel engine, with a displacement of 1300 cm3. It was made for the measurement of gaseous pollutants and smoke (Type I test) and test the durability (study V). As a second dynamometer appeared and has been tested vehicle B with a spark ignition engine with a capacity of 1200 cm3. In this case, made measurements were: gas air pollutants (Type I), emissions of idling (Type II test), crankcase emissions (Type-III test), evaporative emissions from the supply system (Type IV test) and try durability ( Type V test). Emissions test at low temperature (Type VI test) was performed on the vehicle C. However, even with the spark ignition engine.
Źródło:
TTS Technika Transportu Szynowego; 2015, 12; 1459-1463, CD
1232-3829
2543-5728
Pojawia się w:
TTS Technika Transportu Szynowego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Investigation of the integrated powertrain on the dynamometer stand
Autorzy:
Karczewski, M.
Szczęch, L.
Walentynowicz, J.
Powiązania:
https://bibliotekanauki.pl/articles/243951.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
combustion engine
dynamometer stand
integrated powertrain
Opis:
Description of the test stand for investigation of the integrated powertrain (powerpack) for armoured modular vehicle (AMV), disassembled from vehicle, is presented in this paper. The powerpack unit consist of a diesel engine, a gearbox and a cooling unit with a hydraulic fan drive. The stand is equipped with measuring devices for torque measure, fuel consumption, exhaust smoke and exhaust gas components emission analysers. The powerpack has been loaded by a hydraulic dynamometer of power range up to 1250 kW. It is dynabar water dynamometer with high dynamics of load changes. For control the motor and drive, system the original control panels from the vehicle was used. The original start-up unit, mid fuel tank and air filters were used too. Research on the powerpack unit was made in the steady state versus the engine load and speed. The parameters of the engine and exhaust components were measured and compared with the catalogue values. Two modes of engine work were compared – economic and dynamic modes. Those differences between two modes are result of maximum fuel consumption decreasing. The parameters of engine work were comparable in middle and low range of engine load. On the stand investigation in transient states during free engine acceleration were made. It was found that additional load of engine is too high and this problem should be clarified.
Źródło:
Journal of KONES; 2013, 20, 4; 147-153
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of selected cutting conditions on cutting forces
Autorzy:
Görög, Á.
Stančeková, D.
Kapustová, M.
Görögová, I.
Miturska, I.
Powiązania:
https://bibliotekanauki.pl/articles/103369.pdf
Data publikacji:
2017
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
machining
cutting forces
cutting speed
dynamometer
Opis:
The article presents achieved results of research focused on the influence of various factors modification on cutting forces at longitudinal turning of steel C 45 using two tools with different shape and geometry at constant values of feed and depth of cut. The individual components of cutting force were compared reciprocally, i. e. axial, radial, tangential and finally resulting cutting force depending on cutting speed.
Źródło:
Advances in Science and Technology. Research Journal; 2017, 11, 1; 179-185
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some aspects of on board diagnostics systems (OBD) in Poland
Autorzy:
Jankowski, A.
Slezak, M.
Powiązania:
https://bibliotekanauki.pl/articles/242111.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
vehicle
chassis dynamometer
OBD
exhaust emissions
Opis:
An object of the paper is development process of on-board systems diagnostic which can be divided into the historic phase (defined as OBD I), the present term - OBD II and OBD III, and the destination regulation. Established OBD II requirements use allowable the driving emission level limits of the FTP test, however its European EOBD equivalent, effective in Poland, uses limits (together with suitable coefficients of the enlargement) in the NEDC (New European Driving Cycle) test. The research programme of homologation is based on standard driving cycles of characteristic courses of the speed. Conditions of the realization of procedures are selected, so that their meeting in driving cycle is confident and so that its realization secures the correct result. Results of the procedure are illustrated with the original coefficient of the cover of the cycle time by found similar fragments driving cycles. In particular inter alia main criteria of damages according to Californians' CARB OBD II regulations, vehicle performance record during FTP75 test on chassis dynamometer, implementation of oxygen sensor monitor marked with vertical line, RPM, engine loading, engine temperature, speed, NEDC (UDC + EUDC) driving test, temperature chamber and chassis dynamometer stand control devices, dilution exhaust gases device, exhaust gases analyzers are presented in the paper.
Źródło:
Journal of KONES; 2011, 18, 2; 191-196
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of changing of cutting parameters on temperature and cutting forces during turning process of stainless steel with CCET09T302R-MF insert
Autorzy:
Labuda, W.
Powiązania:
https://bibliotekanauki.pl/articles/243223.pdf
Data publikacji:
2017
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
turning dynamometer
temperature
cutting forces
stainless steel
Opis:
One of the greatest problems of modern production techniques is the achievement of an appropriate quality at minimal costs and accompanied by the production efficiency increase. Therefore, while designing the production process, the technology used should have a considerable influence on the durability and reliability of machine parts to be produced. During finish treatment, the final dimensions as well as functional properties are imparted to a given element by application of proper treatment type. The engineer has a range of production techniques to choose for the proper surface layer formation. It is crucial to find a suitable solution which will meet the requirements as well as the work conditions of a given machine part. The article presents the results of influence of change of cutting parameters on temperature and cutting forces during turning process of stainless steel. A shaft made of 304L stainless steel was used for the research. The cutting process was carried out on a universal CDS 6250 BX-1000 centre lathes. Measurement of cutting forces during lathing process used DKM 2010 turning dynamometer. The turning process was conducted by a cutting tool with CCET09T302R-MF insert by DIJET. During the turning, the following machining parameters were used: cutting speed Vc = 226 m/min, feed f = 0.044, 0.062, 0.083, 0.106 mm/rev and cutting depth ap = 0.25, 0.5, 0.75, 1.0 mm. The chemical composition of steel was measured by Solaris-ccd plus optical spectrometer.
Źródło:
Journal of KONES; 2017, 24, 4; 133-140
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Stanowisko hamowniane do badań silników spalinowych o małych mocach
Dynamometer and test stand for low power internal combustion engine
Autorzy:
Dybała, J.
Mydłowski, T.
Małecki, A.
Bogdziński, K.
Powiązania:
https://bibliotekanauki.pl/articles/133670.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
stanowisko hamowniane
hamownia silnikowa
badania stanowiskowe silników
środowisko LabVIEW
dynamometer
engine dynamometer
engine test stand
LabVIEW environment
Opis:
W niniejszym artykule przedstawiono konstrukcję wykonanej od podstaw kompaktowej hamowni silnikowej. Przedstawione zostały założenia konstrukcyjne, sposób dokonywania pomiaru momentu obrotowego, układ przetwarzania sygnału, a także metoda akwizycji danych pomiarowych wykonana za pomocą środowiska LabVIEW. Na stanowisku hamownianym zamontowano jednocylindrowy, czterosuwowy, chłodzony cieczą silnik ZI HONDA NHX 110.
This paper presents the design and implementation of compact engine dynamometer. The design intent, the torque measuring system, the signal processing system, and the data acquisition system were done with NI LabVIEW. On the test bench was mounted Honda NHX 110 engine - single cylinder, four-stroke, liquid-cooled.
Źródło:
Combustion Engines; 2015, 54, 3; 996-1000
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of treatment conditions on cutting forces and surface roughness
Autorzy:
Labuda, W.
Powiązania:
https://bibliotekanauki.pl/articles/241665.pdf
Data publikacji:
2016
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
turning dynamometer
surface roughness parameter
stainless steel
Opis:
One of the greatest problems of modern production techniques is the achievement of an appropriate quality at minimal costs and accompanied by the production efficiency increase. Therefore, while designing the production process, the technology used should have a considerable influence on the durability and reliability of machine parts to be produced. During finish treatment, the final dimensions as well as functional properties are imparted to a given element by application of proper treatment type. The engineer has a range of production techniques to choose for the proper surface layer formation. It is crucial to find a suitable solution which will meet the requirements as well as the work conditions of a given machine part. The article presents the results of influence of treatment conditions during turning of shafts on the cutting forces and surface roughness parameter. A roller made of S235JR steel was used for the research. The cutting process was carried out on a universal CDS 6250 BX-1000 and CU500MRD centre lathes. Measurement of cutting forces during lathing process used DKM 2010 and Kistler turning dynamometers. The turning process was conducted by a cutting tool with CCMT09T304 PF removable plate. During the turning, the following machining parameters were used: cutting speed Vc = 150 m/min, feed f=0.106 mm/rev and cutting depth ap = 0.5, 0.75, 1.0, 1.25, 1.5, 1.75 mm. The surface roughness was measured by T8000 profilometer.
Źródło:
Journal of KONES; 2016, 23, 1; 207-213
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Finishing treatment of marine pump shafts made of X5CRNI18-10 steel
Autorzy:
Labuda, W.
Powiązania:
https://bibliotekanauki.pl/articles/244602.pdf
Data publikacji:
2018
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
turning dynamometer
temperature
cutting forces
stainless steel
Opis:
One of the greatest problems of modern production techniques is the achievement of an appropriate quality at minimal costs and accompanied by the production efficiency increase. Therefore, while designing the production process, the technology used should have a considerable influence on the durability and reliability of machine parts to be produced. During finish treatment, the final dimensions as well as functional properties are imparted to a given element by application of proper treatment type. The engineer has a range of production techniques to choose for the proper surface layer formation. It is crucial to find a suitable solution which will meet the requirements as well as the work conditions of a given machine part. The article presents the results of influence of cutting parameters change on temperature and cutting forces during turning process of stainless steel. A shaft made of 304L stainless steel was used for the research. The cutting process was carried out on a universal CDS 6250 BX-1000 centre lathe. Measurement of cutting forces during lathing process used DKM 2010 turning dynamometer. The turning process was conducted by a cutting tool with CCET09T302R-MF insert by DIJET. During the turning, the following machining parameters were used: cutting speed Vc = 152, 219, 304 m/min, feed f = 0.044, 0.062, 0.083 mm/rev and cutting depth ap = 0.4, 0.8, 1.2, 1.6 mm. The view of the nose radius of cutting tool before and after the turning process was made by the Smartzoom 5 microscope.
Źródło:
Journal of KONES; 2018, 25, 2; 215-222
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of cutting parameters on cutting forces and surface roughness
Autorzy:
Labuda, W.
Powiązania:
https://bibliotekanauki.pl/articles/246880.pdf
Data publikacji:
2014
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
turning dynamometer
cutting forces
cutting temperature
surface roughness
Opis:
One of the greatest problems of modern production techniques is the achievement of an appropriate quality at minimal costs and accompanied by the production efficiency increase. Therefore, while designing the production process, the technology used should have a considerable influence on the durability and reliability of machine parts to be produced. During finish treatment, the final dimensions as well as functional properties are imparted to a given element by application of proper treatment type. The engineer has a range of production techniques to choose for the proper surface layer formation. It is crucial to find a suitable solution which will meet the requirements as well as the work conditions of a given machine part. The article presents the preliminary research results referring to the analysis of the influence of finishing lathing on the cutting forces and surface roughness of steel. The research was performed on a roller 39 mm in diameter made of S235JR steel. The finish tooling of pump shaft pins was carrying out on a universal centre lathe. The finish lathing process was carried out by means of a CCMT 09T304 PF Sandvik Coromant cutting tool with replaceable inserts. During the research, the effect of changes in the depth of cut on the value of cutting forces and temperature was defined. In addition, the influence of the depth of cut on the surface roughness was determined.
Źródło:
Journal of KONES; 2014, 21, 3; 199-204
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Simulation of road traffic conditions on a chassis dynamometer
Autorzy:
Wiśniowski, Piotr
Ślęzak, Marcin
Niewczas, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/1363316.pdf
Data publikacji:
2019
Wydawca:
Sieć Badawcza Łukasiewicz. Przemysłowy Instytut Motoryzacji
Tematy:
drive test
exhaust emission
road tests
chassis dynamometer
Opis:
The article presents and compares the results of exhaust emission tests in conditions of real vehicle traffic with the results obtained during bench tests on a chassis dynamometer in conditions of road traffic simulation. A series of tests were carried out using a mobile exhaust analyzer and a vehicle speed recorder. The research route was designated in the center of a large urban agglomeration. Laboratory tests were designed according to an algorithm approximating the actual driving sections, and when choosing their order during the test construction, a random factor was introduced. The presented approach reflects the random nature of road traffic while ensuring the representativeness of toxic emissions from the vehicle's exhaust system. The results of measurements of carbon dioxide emission, carbon monoxide, nitrogen oxides and hydrocarbons registered in road and stationary, laboratory emissin tests were compared. Substantial agreement was found between the tests. Difficulties and differences in results due to research problems have also been described.
Źródło:
Archiwum Motoryzacji; 2019, 84, 2; 171-178
1234-754X
2084-476X
Pojawia się w:
Archiwum Motoryzacji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Design and optimization of a cross-beam force transducer for a stationary dynamometer for measuring milling cutting force
Autorzy:
Rizal, Muhammad
Ghani, Jaharah A.
Usman, Husni
Dirhamsyah, Muhammad
Mubarak, Amir Zaki
Powiązania:
https://bibliotekanauki.pl/articles/24084662.pdf
Data publikacji:
2023
Wydawca:
Wrocławska Rada Federacji Stowarzyszeń Naukowo-Technicznych
Tematy:
force transducer optimisation
stationary dynamometer
cutting force measurement
Opis:
This paper’s objective is to design and optimize a force transducer to build a stationary dynamometer that can measure three axes of milling cutting force. To reduce interference error and increase sensitivity, the force transducer's Maltese cross-beam design was optimized. The force transducer's performance depends on three design parameters: the cross-rectangular beam's through-hole length and width, the compliant plate thickness, and the strain, stress, and stiffness of force transducer constructions calculated by ANSYS. The response surface method (RSM) estimates a desired second-order polynomial function for three geometric parameters based on sensitivity, interference error, safety factor, and stiffness. A stationary dynamometer prototype was made with four optimized force transducers and several piezoresistive strain sensors. The developed dynamometer has good linearity, repeatability, and hysteresis, as well as high sensitivities and low cross-sensitivity errors. The reference dynamometer's cutting force measurements were very close to those of the designed dynamometer in the validation test.
Źródło:
Journal of Machine Engineering; 2023, 23, 2; 41--65
1895-7595
2391-8071
Pojawia się w:
Journal of Machine Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Slip at vehicle transmission system with hydrokinetic converter in the urban test cycle
Autorzy:
Bieniek, Andrzej
Mamala, Jarosław
Prażnowski, Krzysztof
Graba, Mariusz
Powiązania:
https://bibliotekanauki.pl/articles/247020.pdf
Data publikacji:
2019
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hydrokinetic transmission
transmission slip
test cycle
chassis dynamometer
Opis:
The study concentrated on slip phenomenon occurring at hydrokinetic converter in passenger car transmission system. Optimization of modern automatic transmission systems aims, on the one hand, to further increase the comfort of use, and on the other hand to improve the efficiency and reliability operation of individual components, in such a way as to ultimately result in lowering fuel consumption and also harmful emissions. One of the important factors affecting the mentioned transmissions properties as a whole system is the slip phenomenon occurring between the pump and the hydrokinetic converter turbine. The study presents the results of research on ZF 4HP20 and Fuji Hyper M6 gearboxes operating in vehicle transmission systems. The tests were carried out using the MAHA MSR 500 chassis dynamometer during driving at chosen test cycles. The research covered the transmission systems operating according to selected control algorithms affecting not only the gear shifting strategy but also the operation of the lock up clutch causing the transmissions slip values. As shown by the conducted research, the algorithm controlling the operation of the torque converter can have a significant influence on their operating indexes. The conducted analyses indicate the possibilities of improving the transmission operating indexes, especially in urban driving cycles.
Źródło:
Journal of KONES; 2019, 26, 4; 21-28
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of changing the side angle of the cutting tool by wiper technology on the value of material ratio parameters of steel applied to marine pump shaft pins
Autorzy:
Labuda, W.
Charchalis, A.
Powiązania:
https://bibliotekanauki.pl/articles/244335.pdf
Data publikacji:
2015
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
turning dynamometer
surface roughness
material ratio
stainless steal
Opis:
Angular momentum pumps are very often used in cooling circuits of medium and high power engines, power plant boilers as well as bilge, ballast and firefighting installations. Such an extensive use of angular momentum pumps on board is connected with their numerous advantages. However, during operation the wear of marine hull, the rotor and shaft seals take place. The research attempts to increase the service life of shafts. The article presents the research results of pump shaft pins after finish lathing. The research was performed on a roller 60 mm in diameter made of X5CrNi18-10 steel. The finish tooling of pump shaft pins was carried out on a universal CDS 6250 BX-1000 centre lathe. The finish lathing process was carried out by means of Sandvik Coromant cutting tool with replaceable inserts. In the research of lathing, process used inserts with Wiper technology. During the lathing, the optimal cutting parameters were used for inserts: CCMT09T302WF, CCMT09T304WF and CCMT09T308WF. The cutting process was performed at side angle of 90° ± 3°. The process of lathing used cutting tool dynamometer DKM 2010. During the research, the effect of cutting tool geometric on surface roughness parameter Ra of steel applied to marine pumps shaft pins was determined. The article presents the research results of material ratio parameters. In addition provides an examples shaft surface profile analysis and material ratio. Measurement of surface roughness and material ratio parameters was performed by T8000 profilometer.
Źródło:
Journal of KONES; 2015, 22, 2; 139-147
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł

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