Results 1 to 10 of about 2,686,370 (343)

Re-Os Isotope Dating of the Natural Micro/Nano Silicon-Carbon Deposit in Fengcheng City, Jiangxi Province

open access: yesYankuang ceshi, 2023
BACKGROUNDThe micro/nano silicon-carbon deposit in Fengcheng City, Jiangxi Province, is the first sedimentary deposit mineralized by phytoliths in the world.
Xin WAN   +7 more
doaj   +1 more source

Research on the Determination of Cadmium in Grain by Rapid Digestion-Standard Addition

open access: yesLiang you shipin ke-ji, 2021
Rapid digestion-standard addition based on graphite furnace atomic absorption spectrometry(GFAAS) for determining cadmium in grain of four kinds of matrix (brown rice, corn, wheat and rice) is established, by studying on digestion conditions, optimizing ...
WANG Xiao-wei   +4 more
doaj   +1 more source

In vitro and in vivo analyses on anti-NSCLC activity of apatinib: rediscovery of a new drug target V600E mutation

open access: yesCancer Cell International, 2023
Background Apatinib (YN968D1) is the first small-molecule-targeting drug with anti-tumor activity created in China for the treatment of advanced gastric cancer (GC) and hepatocellular carcinoma (HCC).
Jiani Chen   +7 more
doaj   +1 more source

Information Volume Threshold for Graphical Variable Message Signs Based on Drivers’ Visual Cognition Behavior

open access: yesJournal of Advanced Transportation, 2022
Variable message signs (VMS) are widely employed to offer drivers dynamic traffic information. However, it is still lacking practical guidance about the information volume displayed on a graphical VMS.
Yiping Wu   +3 more
doaj   +1 more source

Comparative Analysis of Emission Characteristics of In-Use China II–V Gasoline, Hybrid, Diesel-Fueled Vehicles

open access: yesAtmosphere, 2023
Increasingly stringent regulations regarding vehicle emissions have contributed to the diversification of vehicle technologies, resulting in the increasing complexity of typical vehicles that make up a fleet.
Ye Zhang   +3 more
doaj   +1 more source

Effect of 5-Amino-1H-Tetrazole on Combustion Pyrolysis Characteristics and Kinetics of a Combustion Tear Gas Mixture

open access: yesCrystals, 2022
Taking the combustion tear gas mixture as the research object, the system formula was optimized by adding a different mass fraction of 5-amino-1H-tetrazole(5AT).
Haolong Zhai, Xiaoping Cui, Yuping Gan
doaj   +1 more source

Policy Impact Analysis of Housing Policies Using Housing Cycles

open access: yesSAGE Open, 2022
In Korea, there is a big difference in the rise and fall of apartment prices by region, so it is expected that there will be differences in regional economic indexes.
Doo Won Bang, HyuckShin Kwon
doaj   +1 more source

Transient Fault Signal Identification of AT Traction Network Based on Improved HHT and LSTM Neural Network Algorithm

open access: yesEnergies, 2023
This paper aims to address the difficult to pinpoint fault cause of the full parallel AT traction power supply system with special structure. The fault characteristics are easily covered up, and high transition impedance only affects the singularity of ...
Huan Zhou   +4 more
doaj   +1 more source

Analysis of the Foundations and Conditions of Employer's Civil Liability Arising from Employee's Act in Iranian and English Law [PDF]

open access: yesپژوهش تطبیقی حقوق اسلام و غرب, 2023
According to the general rule of liability, a person is responsible for their own acts or acts committed under their instruction. Therefore, liability arising from the act of another person has exceptions and is contrary to the general rule. Another form
meysam musapour, Abouzar Esmaeli
doaj   +1 more source

HIFDZUDDIN AND THE GUARANTEE OF FREEDOM OF INDIGENOUS BELIEF ON INDONESIAN IDENTITY CARD/KTP [PDF]

open access: yesJurnal Al-Dustur, 2020
Indigenous faith followers/believers receive discriminatory acts. This is as regulated in Article 61 paragraph (1), paragraph (2) and Article 64 paragraph (1), paragraph (5) of the Population Administration Law.
Syaifullahil Maslul
doaj   +1 more source

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