Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Tang, Y." wg kryterium: Autor


Wyświetlanie 1-9 z 9
Tytuł:
Computer-aided model construction and database design of railway yard information
Autorzy:
Tang, Y.
Zhang, W.
Powiązania:
https://bibliotekanauki.pl/articles/223995.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
railway yard
information model
database
system development
kolej
baza danych
rozwój systemu
Opis:
Railway yard is the basic composition unit of railways, therefore, the efficiency and quality of railway yard design have a crucial effect on the construction and operation of railways. Plane design is the basis and core of railway yard design, consequently, it is significant to research plane design of railway yard. In this study, through analysis and summary of the research status as well as integrated application of computer technology and railway yard plane design methods, we researched and developed railway yard plane design system based on AutoCAD platform. According to the characteristics of railway yard plane design, we constructed the information model based on which we established specialized database, with the information data organized and managed efficiently; moreover, we put forward methods of constructing geometric models of the plane equipment, meanwhile, we did a focused research on associated design of yard equipment and preliminarily realized linkage design of planar yards.
Źródło:
Archives of Transport; 2016, 38, 2; 71-78
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A proposal of the parameters determination of vertical axis inclination of tower buildings
Autorzy:
Kujawska, E.
Sztubecki, J.
Tang, Y.
Powiązania:
https://bibliotekanauki.pl/articles/225604.pdf
Data publikacji:
2011
Wydawca:
Politechnika Warszawska. Wydział Geodezji i Kartografii
Tematy:
architektura
pomiary geodezyjne
architecture
measurements
Opis:
In architecture, towering structures are defined as structures whose lateral dimensions are much smaller than the height and they work as a support restrained in the foundation. One of the assessments of the spatial behavior of these structures relates to the determination of spatial variation of the vertical axis from the project position. Without getting into the technique of carrying out the measurements (the classic method of surveying, the GPS-RTK technique), it is assumed that on the object are coordinates xi, yi, zi determined for a sufficiently large number of points that describe solid body of such buildings and which define the center of the structure on selected levels (e.g. at the level of each building floor). Based on calculated in such a way horizontal cross-section centers, it is proposed to determine the vertical axis as the intersection edge of two orthogonal, approximate planes and the parameters determining its slope in the space of the structure.
Źródło:
Reports on Geodesy; 2011, z. 1/90; 215-221
0867-3179
Pojawia się w:
Reports on Geodesy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Crystallization and melting behavior of poly(L-lactic acid) modified with salicyloyl hydrazide derivative
Krystalizacja i topnienie poli(kwasu L-mlekowego) modyfikowanego salicyloilową pochodną hydrazydu
Autorzy:
Cai, Y.-H.
Tian, L.
Tang, Y.
Powiązania:
https://bibliotekanauki.pl/articles/945863.pdf
Data publikacji:
2017
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Chemii Przemysłowej
Tematy:
poly(L-lactic acid)
salicyloyl hydrazide derivatives
crystallization
melting
nucleation
poli(kwas L-mlekowy)
salicyloilowe pochodne hydrazydu
krystalizacja
topnienie
enukleacja
Opis:
This work evaluated the influence of a novel organic nucleating agent, salicyloyl hydrazide derivative (BS), on the crystallization and melting behavior of poly(L-lactic acid) (PLLA). Differential scanning calorimetry revealed that the incorporation of BS (0.2 to 3 wt %) significantly promoted the crystallization of PLLA on cooling at 1 °C/min. At BS content of 1.5 wt % in PLLA matrix, the highest effectiveness of crystallization process was observed, this result was further demonstrated by X-ray diffraction analysis of non-isothermal crystallization behavior at different cooling rate and measurements after isothermal crystallization. X-ray diffraction studies showed also that the addition of BS did not change the crystalline structure of PLLA. Based on the effect of the predetermined melting temperature on the crystallization behavior of PLLA/BS, the optimum process temperature of 190 °C was found. The comparative study on the melting behavior of PLLA/BS composite under different conditions (cooling rate, melting temperature) also confirmed the ability of BS to promote the nucleation of PLLA crystallization. The crystallization of PLLA/BS composite depends on the concentration of BS additive, crystallization temperature and time as well as heating rate.
Badano wpływ nowego organicznego czynnika nukleującego, salicyloilowej pochodnej hydrazydu (BS), na krystalizację i topnienie poli(kwasu L-mlekowego) (PLLA). Na podstawie badań metodą różnicowej kalorymetrii skaningowej stwierdzono, że wprowadzenie dodatku BS (0,2–3,0 % mas.) wyraźnie promuje krystalizację PLLA w warunkach chłodzenia z szybkością 1 °C/min. Zawartość 1,5 % mas. BS w osnowie PLLA przyczyniała się do zwiększenia efektywności procesu krystalizacji, co potwierdziły wyniki badań metodą dyfrakcji rentgenowskiej krystalizacji nieizotermicznej w warunkach zmiennej szybkości chłodzenia oraz krystalizacji izotermicznej. Ponadto badania te wykazały, że dodatek BS do PLLA nie zmienia struktury krystalicznej poli(kwasu L-mlekowego). Na podstawie wpływu ustalonych warunków topnienia na przebieg krystalizacji PLLA/BS stwierdzono też, że optymalna temperatura tego procesu wynosi 190 °C. Badania porównawcze topnienia kompozytu PLLA/BS w różnych warunkach (szybkości chłodzenia, temperatury topnienia) również wskazują na zdolność BS do zarodkowania krystalizacji PLLA. Stwierdzono, że krystalizacja kompozytu PLLA/BS zależy od stężenia dodatku BS, temperatury krystalizacji, czasu krystalizacji i szybkości ogrzewania próbki.
Źródło:
Polimery; 2017, 62, 10; 734-742
0032-2725
Pojawia się w:
Polimery
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Protective effect of lithium chloride on pulmonary injury caused by Actinobacillus pleuropneumoniae via inhibition of GSK-3β-NF-κB-dependent pathway
Autorzy:
Zhang, Y.
Xu, W.
Tang, Y.
Huang, F.
Powiązania:
https://bibliotekanauki.pl/articles/16539075.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
porcine contagious pleuropneumonia
mouse model
lithium chloride
toll-likereceptor 4
GSK-3β-NF-κB-dependent pathways
Opis:
Porcine contagious pleuropneumonia (PCP) is a very serious respiratory disease which is difficult to prevent and treat. In this study, the therapeutic effects of lithium chloride (LiCl) on PCP were examined using a mouse model. A mouse model of PCP was established by intranasal infections with Actinobacillus pleuropneumoniae (App). Histopathological analysis was performed by routine paraffin sections and an H-E staining method. The inflammatory factors, TLR4 and CCL2 were analyzed by qPCR. The expression levels of p-p65 and pGSK-3ß were detected using the Western Blot Method. The death rates, clinical symptoms, lung injuries, and levels of TLR-4, IL-1ß, IL-6, TNF-α, and CCL2 were observed to decrease in the App-infected mice treated with LiCl. It was determined that the LiCl treatments had significantly reduced the mortality of the App-infected cells, as well as the expressions of p-p65 and pGSK-3ß. The results of this study indicated that LiCl could improve the pulmonary injuries of mice caused by App via the inhibition of the GSK-3β-NF-κB-dependent pathways, and may potentially become an effective drug for improving pulmonary injuries caused by PCP.
Źródło:
Polish Journal of Veterinary Sciences; 2022, 25, 1; 35-44
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Experimental study on fracturing coal seams using CaO demolition materials to improve permeability
Autorzy:
Tang, Y.
Yuan, L.
Xue, J
Duan, C.
Powiązania:
https://bibliotekanauki.pl/articles/92132.pdf
Data publikacji:
2017
Wydawca:
Główny Instytut Górnictwa
Tematy:
soundless chemical demolition
coal seam
gas drainage
CaO
pokład węgla
odmetanowanie
Opis:
Currently, methane gas disasters in underground coal mines are a major problem which seriously threatens safe mining. This study employed soundless chemical demolition for fracturing coal seams with low permeability. Additionally, the fracturing theory and failure mechanisms of soundless chemical demolition agents were investigated. Materials such as CaO, naphthalene-based water reducer, sodium gluconate and silicate cement were used to prepare the novel soundless chemical demolition agent, whose optimum proportion was discovered to be 90:3:5:7 by carrying out orthogonal experiments. The innovative demolition agent cracked briquettes and the maximum width of cracks reached 16.33 mm, showing significant potential for improving the permeability of coal seams.
Źródło:
Journal of Sustainable Mining; 2017, 16, 2; 47-54
2300-1364
2300-3960
Pojawia się w:
Journal of Sustainable Mining
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Development of an indirect enzyme-linked immunosorbent assay for the detection of novel chicken orthoreovirus
Autorzy:
Wei, Z.
Yang, J.
Hu, J.
Tang, Y.
Diao, Y.
Powiązania:
https://bibliotekanauki.pl/articles/16539093.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
novel avian orthoreovirus
σC gene
recombinant plasmid
indirect enzyme linked immunosorbent assay
epidemiological investigation
Opis:
A novel avian orthoreovirus (N-ARV) variant characterized with obvious arthritis and synovial inflammation, was isolated from Shandong, China in May 2016. It caused chicken poor growth and enormous economic losses to the poultry industry of China. However, there are few effective methods for detecting the antibody levels of N-ARV. In this study, a viral structural protein σC was expressed using the prokaryotic expression vector pET32a (+). The target protein was obtained by inducing for 6 hours at an IPTG concentration of 0.6mM. The optimal dilution of the coating antigen and serum antibody were determined to be 1000 fold and 10 fold respectively. A specificity test showed that there was no positive reactivity between N-ARV and other pathogens, and when the positive serum was diluted 100 times detection results were still checkable. The repeatability of this method was determined by the inter assay and intra assay tests with variability ranging from 4.85% to 7.93%. In conclusion, this indirect enzyme linked immunosorbent assay (ELISA) will be useful for large-scale serological surveys and monitoring antibody levels in N-ARV infection.
Źródło:
Polish Journal of Veterinary Sciences; 2022, 25, 1; 109-118
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The expression profile of miR-222b-5p/MAPK10 in spleens of SPF chickens infected with REV-SNV at 28-42 dpi
Autorzy:
Jiang, H.
Gao, S.
Mao, M.
Diao, Y.
Tang, Y.
Hu, J.
Powiązania:
https://bibliotekanauki.pl/articles/2087117.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
reticuloendotheliosis virus strain SNV
RLRs signaling pathway
gga-miR-222b-5p
mitogen-activated protein kinase 10
a dual-luciferase reporter gene experiment
Źródło:
Polish Journal of Veterinary Sciences; 2021, 24, 3; 439-443
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Visualization of Atmosphere Information for Distance Education System Based on Fuzzy Inference Using Customized Knowledge
Autorzy:
Ohnishi, K.
Garcia-Sanchez, J. A.
Tang, Y.
Dong, F.
Hirota, K.
Powiązania:
https://bibliotekanauki.pl/articles/385123.pdf
Data publikacji:
2015
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
distance education
visualization
fuzzy inference
atmosphere
POMS
Opis:
A distance education system is designed based on fuzzy inference, where visualized atmosphere information is shared by all learners in a virtual classroom. It provides high aspirations, low isolated feeling, low stress, and high affinity to learners, and offers learner’s psychological information, individual difference information, and hints of system improvement to the system manager. The effect of visualized atmosphere information in the learner’s psychological states is confirmed by T score of POMS test for 15 graduate students using CAI contents, and comparison experiment with traditional distance education. The proposal of atmosphere information presentation of virtual classroom provides a first step in establishing Education Academy beyond Space Time (EAST).
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2015, 9, 3; 18-24
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biological characteristics of a new antibacterial peptide and its antibacterial mechanisms against Gram-negative bacteria
Autorzy:
Pei, Z.
Ying, X.
Tang, Y.
Liu, L.
Zhang, H.
Liu, S.
Zhang, D.
Wang, K.
Kong, L.
Gao, Y.
Ma, H.
Powiązania:
https://bibliotekanauki.pl/articles/2087656.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
antimicrobial peptide
biological characteristics
antibacterial mechanism
Gram-negative bacteria
Źródło:
Polish Journal of Veterinary Sciences; 2018, 21, 3; 533-542
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-9 z 9

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies