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Wyszukujesz frazę "Abbas, A." wg kryterium: Wszystkie pola


Tytuł:
A communicative approach in development of tourism; investigating the effects of the degree of sense of security in the development of tourism in the city of Bandar Abbas
Autorzy:
Paknahad, Mohamad Reza
Abdolrahmani, Reza
Powiązania:
https://bibliotekanauki.pl/articles/1192698.pdf
Data publikacji:
2016
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Sense of security
Social security
Development
Coastal regions
Tourism
Opis:
Security as one of the human's critical needs assumes importance. Security lays the ground for development in various economic, social and cultural dimensions; for this, it is of high significance to measure it. The goal of the current research was to assess sense of security and its role in the expansion of tourism with emphasis on communicative planning components in coastal cities. The research methodology used in this paper was a case study and the information gathering method was document based and it fell in survey types. In document based method, domestic and foreign credible books and researches were applied and in the survey type method, too the tool of questionnaire has been used for gathering information. The statistical population in this research consisted of all tourists who had travelled to the city of Bandar Abbas with some economic, social, political, scientific, and cultural and entertainment aims. The number of 384 tourists was selected as the sample. While analyzing data, T test statistical tests were used for examining the research hypotheses. The result arising from the examination of the research's questions and hypotheses revealed that current tourists in the city of Bandar Abbas enjoy a favorable level as to the sense of security and in comparison between female and male tourists; the latter enjoys higher average of sense of security. Of among the eight hypotheses raised in the research, sense of security of tourists is not only significantly related with age and educational degree while it has a significant relationship with other variables including, the presence of tourists in the city, later travels to the city, choosing of the place of tourism, sense of satisfaction with the travel, gender and income. This is indicative of the fact that the more sense of security increases among tourists, and the more this issue circulates among them, the more tourists' presence and their tendency to reside in the city and even their later travels to the city of Bandar Abbas will increase, because security is found to be the most fundamental factor for tourism development in each city and region that aims to conforms with the features of superior regions within the tourism industry. Development of the tourism industry in each city, though is a product of appropriate security conditions, this means stability of security of that particular in that region.
Źródło:
World Scientific News; 2016, 46; 260-275
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A Comparative Numerical and Experimental Study of Light Weight Materials for Neutralizing Explosive Reactive Armour
Autorzy:
Naeem, Khalid
Hussain, Arshad
Malik, Abdul Qadeer
Abbas, Shakeel
Ahmad, Iftikhar
Farrukh, Sarah
Powiązania:
https://bibliotekanauki.pl/articles/27788026.pdf
Data publikacji:
2021
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Przemysłu Organicznego
Tematy:
simulation
explosive reactive armour
Kontakt-5
non-initiating precursor
tandem
Opis:
Explosive reactive armour (ERA) consists of an explosive sandwiched between two metal plates fitted on armoured vehicles to enhance their protection. To defeat an ERA mounted vehicle, its ERA must be neutralized first. A precursor fitted in a TANDEM warhead is used for this purpose in two modes. One is to detonate the ERA and the other is without detonation. This paper presents work performed on the ability of light-weight materials to neutralize the Kontakt-5 ERA without detonation. The precursor performing in this manner is known as a non-initiating precursor (NIP). Eight experiments were performed with aluminium, Teflon® and perspex as liners, against Kontakt-5 ERAs at about 90º and 30º inclination. In five of these experiments, the ERA did not detonate, however in three experiments it did detonated. In all of the experiments the precursor over-performed, producing a prominent hole in the target larger than that predicted by simulation. The over-performance was balanced by decreasing the angle of attack. These experiments demonstrated that an NIP depends strongly upon the ERA as well as on the angle of attack. The overall conclusion from this work is that an NIP is a promising technique to defeat a specific ERA without detonation.
Źródło:
Central European Journal of Energetic Materials; 2021, 18, 2; 271--286
1733-7178
Pojawia się w:
Central European Journal of Energetic Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A computational model for multi-criteria decision making in traffic JAM problem
Autorzy:
Naeem, Ali
Abbas, Jabbar
Powiązania:
https://bibliotekanauki.pl/articles/2141883.pdf
Data publikacji:
2021
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
multi-criteria decision making
fuzzy measure
choquet integral
traffic jam
Opis:
In this paper, we apply a computational model for multicriteria decision making in traffic jam problems. First, we propose a system to determine the optimal shortcut road by reading the number of cars in each street using Radio Frequency Identification (RFID). Then, we have processed the data of traffic jam problems using Choquet integral with writing algorithm and computer program as a working procedure.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2021, 15, 2; 39-43
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A Study of Generalized Thermoelastic Interaction in an Infinite Fibre-Reinforced Anisotropic Plate Containing a Circular Hole
Autorzy:
Abbas, Ibrahim
Abd-alla, Abo-el-nour
Powiązania:
https://bibliotekanauki.pl/articles/1505045.pdf
Data publikacji:
2011-06
Wydawca:
Polska Akademia Nauk. Instytut Fizyki PAN
Tematy:
46.25.Hf
81.05.Ni
02.70.Dh
Opis:
In the context of Lord and Shulman theory, the generalized thermoelastic theory with thermal relaxation is used to investigate the thermoelastic interaction in an infinite fibre-reinforced anisotropic plate containing a circular hole. Thermoelastic interactions are caused by a uniform step at temperature applied to the boundary of the hole which is stress-free. The problem is solved numerically using a finite element method and the numerical solutions of the non-dimensional governing partial differential equations of the problem are shown graphically. The effects of the presence and absence reinforcement on temperature, stress and displacement are studied.
Źródło:
Acta Physica Polonica A; 2011, 119, 6; 814-818
0587-4246
1898-794X
Pojawia się w:
Acta Physica Polonica A
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A weakly coupled multi-core fibre-based Michelson interferometer composed of an in-fibre coupler
Autorzy:
Mumtaz, Farhan
Dai, Yutang
Wenbin, Hu
Abbas, Lashari Ghulam
Parveen, Rashda
Ashraf, Muhammad Aqueel
Powiązania:
https://bibliotekanauki.pl/articles/2063883.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Elektryków Polskich
Tematy:
Michelson interferometer
in-fibre coupler
seven core fibre
temperature sensor
Opis:
A compact temperature measuring device using a weakly coupled multi-core fibre in the Michelson interferometer structure is proposed and experimentally demonstrated. The device is manufactured by an easy and simple splicing approach which consists of a multi-core fibre segment and an in-fibre coupler. In-fibre coupler is made of a cascaded single-mode fibre and multi-core fibre balls. It enhances the interference phenomenon of light nergy between the central core and the outer cores of a multi-core fibre. The sensor shows a high quality fringe visibility of about 14–18 dB in the wavelength spectrum. Multi-core structure presents multi-path interferences and exhibits a maximum temperature sensitivity of 70.6 pm/°C in the range of 20–90°C with an insensitive response to the refractive index in the range of 1.334 to 1.354. The device has the advantages of compact size, easy manufacturing, and it solves cross-sensitivity between temperature and refractive index making it an authentic real-time temperature monitoring solution.
Źródło:
Opto-Electronics Review; 2021, 29, 4; 117--125
1230-3402
Pojawia się w:
Opto-Electronics Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Adnan Abbas, Poetry of the Arab East after 1945, Zakład Graficzny UAM, Poznań 2015, ss. 512
Аднан Аббас, Поэзия арабского Востока после 1945 года
Autorzy:
Jamsheer, Hassan A.
Powiązania:
https://bibliotekanauki.pl/articles/2173939.pdf
Data publikacji:
2016-12-31
Wydawca:
Wydawnictwo Adam Marszałek
Źródło:
Studia Orientalne; 2016, 2(10); 185-187
2299-1999
Pojawia się w:
Studia Orientalne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Agro-morphological characterization of Brassica rapa L. germplasm from Azad Jammu and Kashmir
Autorzy:
Ashraf, M.
Abbas, S.R.
Begum, S.
Gardezi, S.D.A.
Khan, R.T.
Powiązania:
https://bibliotekanauki.pl/articles/12700475.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Opis:
Brassica rapa is an important crop of Azad Jammu and Kashmir which is a major source of vegetable and oil. The study was carried out to evaluate the genetic diversity among Brassica rapa germplasm grown in Azad Jammu and Kashmir based on their morphological characters and yield. The present study was carried out in the field of National Institute of Genomics and Advanced Biotechnology (NIGAB), NARC Islamabad from October 2017 to March 2018. The study showed great diversity among the germplasm for days to germination, primary branches, secondary branches, maturity, plant height, number of silique, seeds per silique, yield per plant and 1000 seed weight. The genotypes 026509, 026514 and 026548 showed maximum yield and other better morphological responses, so these genotypes should be used in future to enhance the production of this crop.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2020, 19, 4; 31-39
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An analysis of influential factors associated with rural crashes in a developing country: a case study of Iran
Autorzy:
Sheykhfard, Abbas
Haghighi, Farshidreza
Abbasalipoor, Reza
Powiązania:
https://bibliotekanauki.pl/articles/2173931.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
rural roads
severity of crashes
crashes
injury-fatal crashes
logit model
crash data collected
drogi wiejskie
ciężkość wypadków
awarie
wypadki śmiertelne
model logiczny
Opis:
Road traffic deaths continue to rise, reaching 1.35 million in recent years. Road traffic injuries are the eighth leading cause of death for people of all ages. Note that there is a wide difference in the crash rate between developed and developing countries and that developed countries report much lower crash rates than developing and underdeveloped countries. World Health Organization reports that over 80% of fatal road crashes occur in developing countries, while developed countries account for about 7% of the total. The rate of road crashes in developing countries is higher than the global average, despite some measures reducing deaths over the last decade. Numerous studies have been carried out on the safety of urban roads. However, comprehensive research evaluating influential factors associated with rural crashes in developing countries is still neglected. Therefore, it is crucial to understand how factors influence the severity of rural road crashes. In the present study, rural roads in Mazandaran province were considered a case study. The Crash data collected from the Iranian Legal Medicine Organization covers 2018 to 2021, including 2047 rural crashes. Dependent variables were classified as damage crashes and injury-fatal crashes. Besides, independent variables such as driver specifications, crash specifications, environment specifications, traffic specifications, and geometrical road specifications were considered parameters. The logit model data indicate that factors associated with driver and crash specifications influence rural crashes. The type of crashes is the most critical factor influencing the severity of crashes, on which the fatal rate depends. The findings suggested that implementing solutions that minimize the effect of the factors associated with injury and death on rural roads can reduce the severity of crashes on rural roads that share the same safety issues as the case study. Further studies can also be conducted on the safety and mechanics of the vehicle by focusing the research on the types of vehicles and the sources of the damage.
Źródło:
Archives of Transport; 2022, 63, 3; 53--65
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis and Simulation Performance of a Reverse Osmosis Plant in the Al-Maqal Port
Autorzy:
Yousif, Yasameen T.
Abbas, Abdulhussain A.
Yaseen, Dina Ali
Powiązania:
https://bibliotekanauki.pl/articles/2086424.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
reverse osmosis
Iraq
Basrah
Shatt Al-Arab
TDS
total dissolved solids
Winflows
Opis:
The Basrah province (southern of Iraq) was interested in establishing desalination plants to provide drinking water due to the high levels of salinity in its water resources. This work was carried out in order to evaluate and simulate the functionality of the reverse osmosis plant in the Al-Maqal port. From the field and laboratory measurement, this study concluded that the considered parameters of product water by reverse osmosis (RO) plant were within the Iraqi standard (IRS) limits. The calculation of operation indices showed that the recovery rate of plant (72%) and the permeate flux of plant (20 lmh) was within for limitation of brackish surface water. In turn, the plant has a low salt rejection (90.1%) and a high pressure drop (5 bar); therefore, the membranes require backwashing or chemical cleaning. Then, the performance of RO membrane was simulated by the Winflows software. The best operating parameters were identified. The coefficient of determination (R2) between simulated and measured TDS was 0.83. Therefore, the simulated TDS of permeate multiplied by 5.3 was given a good estimation for actual TDS within acceptable an error rate of 17%.
Źródło:
Journal of Ecological Engineering; 2022, 23, 5; 173--186
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of the pre-injection system of a marine diesel engine through multiple-criteria decision-making and artificial neural networks
Autorzy:
Rodriguez, C. G.
Lamas, M. I.
Rodriguez, J. D.
Abbas, A.
Powiązania:
https://bibliotekanauki.pl/articles/2033205.pdf
Data publikacji:
2021
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
marine engine
emissions
consumption
artificial neural networks
multi-criteria decision making
computational fluid dynamics
Opis:
The present work proposes several pre-injection patterns to reduce nitrogen oxides in the Wartsila 6L 46 marine engine. A numerical model was carried out to characterise the emissions and consumption of the engine. Several pre-injection quantities, durations, and starting instants were analysed. It was found that oxides of nitrogen can be noticeably reduced but at the expense of increasing consumption as well as other emissions such as carbon monoxide and hydrocarbons. According to this, a multiple-criteria decision-making (MCDM) model was established to select the most appropriate parameters. Besides, an artificial neural network (ANN) was developed to complement the results and analyse a huge quantity of alternatives. This hybrid MCDM-ANN methodology proposed in the present work constitutes a useful tool to design new marine engines.
Źródło:
Polish Maritime Research; 2021, 4; 88-96
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
BOX BEHNKEN DESIGN: A STATISTICAL APPROACH TO EVALUATE THE EFFECT OF CROSSLINKED CARBOXYMETHYL CELLULOSE AND SODIUM STARCH GLYCOLATE ON RELEASE KINETICS OF DRUG
Autorzy:
Hanif, Muhammad
Abbas, Ghulam
Rasul, Akhtar
Khan, Sajid M.
Amir, Muhammad N.
Powiązania:
https://bibliotekanauki.pl/articles/895395.pdf
Data publikacji:
2018-08-31
Wydawca:
Polskie Towarzystwo Farmaceutyczne
Tematy:
FTIR
XRD
DSC
quality by design
domperidone maleate
drug release kinetics
Opis:
The aim of study was to evaluate the release kinetics of domperidone maleate (DM) from immediate release (IR) tablets prepared by wet granulation method. Box behnken design (BBD) was used to optimize and evaluate the main, interaction and quadratic effects of independent variables i.e. crosslinked carboxymethyl cellulose (CMC) (X1), sodium starch glycolate (SSG) (X2) and starch (X3) on responses R2 of first order (YI) and β value of weibull model (Y2). Prepared tablets were characterized by various physical tests, in-vitro drug release, fourier transform infrared spectroscopy (FTIR), X-ray diffractometry (XRD) and differential scanning calorimetry (DSC). Accelerated stabilities studies were performed on optimized formulation D9. Y1 and Y2 were ranged from 0.9959 to 0.9994 and 0.041 to 0.912 respectively. β value of weibull model indicated the parabolic shape of dissolution curve. The quadratic model fit the data well and the resulting equations were used to predict the responses in the box behnken design. FTIR spectra showed the compatibility of DM with CMC and SSG. XRD presented diffraction lines indicates crystalline nature of drug. DSC thermograms indicated endothermic peak at 220 0C for DM. Stabilities studies revealed that no significant change in hardness, friability, disintegration time and dissolution release profile of DM. It is concluded that a combination of CMC and SSG can be used to enhance the dissolution and release kinetics of IR tablets of DM.
Źródło:
Acta Poloniae Pharmaceutica - Drug Research; 2018, 75, 4; 965-975
0001-6837
2353-5288
Pojawia się w:
Acta Poloniae Pharmaceutica - Drug Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Child sexual abuse based on the crosswise model: a cross-sectional study on 18–24-year-old Iranian students
Autorzy:
Vakilian, Katayon
Abbas Mousavi, Syyed
Keramat, Afsaneh
Powiązania:
https://bibliotekanauki.pl/articles/552723.pdf
Data publikacji:
2019
Wydawca:
Stowarzyszenie Przyjaciół Medycyny Rodzinnej i Lekarzy Rodzinnych
Tematy:
child abuse
students
cross-sectional studies.
Opis:
Background. Child sexual abuse refers to the compulsory sexual stimulation of a child or adolescent by an adult or older adolescent and includes a wide range of behavior, such as exhibitionism, fondling, sexual intercourse and using children for pornography. Objectives. The present study used the crosswise model to investigate childhood sexual abuse among Iranian university students. Material and methods. This cross-sectional study used a multi-stage method to examine 1,500 subjects in the universities of Shahroud, Iran. The questionnaire consisted of a pair of questions evaluating sexual abuse based on the crosswise approach, one sensitive and the other non-sensitive. To ensure the confidentiality of information, the questionnaire was distributed anonymously among the 1,500 students of 6 universities, and the students’ field of study was not mentioned. The collected data was analyzed with descriptive tests (mean and percent) and inferential tests, (independent t-test, chi-squared and crosswise) using SPSS 18 and STATA software. Results. A total of 11% of the girls and 27% of the boys were found to have suffered a form of sexual abuse. Conclusions. The results indicate a high prevalence of sexual abuse among Iranian children. Evaluating sexual abuse helps health policymakers to focus on parent training through health programs and educational programs in schools
Źródło:
Family Medicine & Primary Care Review; 2019, 3; 249-252
1734-3402
Pojawia się w:
Family Medicine & Primary Care Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chinese Students’ Perception on Plagiarism: a Case of Anhui, China
Autorzy:
Fatima, Anam
Abbas, Asad
Ming, Wan
Powiązania:
https://bibliotekanauki.pl/articles/1969343.pdf
Data publikacji:
2018-09-30
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
academic dishonesty
China
plagiarism
public sector universities
student perception
Opis:
Anhui is one of the leading knowledge-based regions of China, which relies on academic research innovation. This publication aims to present the factors that influence of plagiarism on Chinese students and also explores the common perceptions of students themselves on the idea and act of plagiarism in higher level education environments. The literature provided identifies two major facets of plagiarism, which are both internal and external factors. Qualitative evidence from students demonstrates that both internal and external factors encourage Chinese students to plagiarize during their studies due to the availability of the internet (ICT and Web), lack of teaching expertise, poor academic skills, pressure from family members and peer groups, and financial constraints. It was also found that personal pride played a significant role in catalyzing the decision to plagiarize. On the basis of the said literature and qualitative evidence, the authors provide relevant recommendations about overcoming the concerns of students regarding plagiarism at the university level.
Źródło:
The New Educational Review; 2018, 53; 95-101
1732-6729
Pojawia się w:
The New Educational Review
Dostawca treści:
Biblioteka Nauki
Artykuł

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