Results 21 to 30 of about 12,465,052 (282)

Feasibility study on mornitoring NOx emissions of China-VI natural gas engines with the NOx sensor [PDF]

E3S Web of Conferences, 2022
Based on a heavy-duty stoichiometric natural gas engine which can meet the requirement of China-VI regulations, steady-state and transient cycles were carried out to measure the exhaust NOx concentration out of TWC by a NOx sensor and a gaseous emission ...
Zhang Lin, Chen Xiong, Li Su, Zou Lin
doaj   +1 more source

Sivas İli 50 Yaş ve Üzeri Bireylerinde Obezite

Antropoloji, 2013
Obezite, vücut ağırlığının, bireyin sağlığını tehlikeye sokacak derecede artmasıdır. Bu durum, beslenme koşullarından kaynaklandığı gibi genetik kökenli de olabilir.
Test Kullanıcı, Gülüşan Özgün Başıbüyük   +1 more
doaj   +1 more source

Flutter/ASE Flight Test Risk Control Technique of Civil Fly-by-wire Aircraft

Hangkong gongcheng jinzhan, 2022
The existing research on flight test risk control techniques related to flutter/ASE test is not systematic enough,and has limited consideration of civil fly-by-wire aircraft characteristic and onboard flight test engineer.The flutter/ASE flight test risk
WANG Haigang, ZHANG Shaoyun
doaj   +1 more source

Application of molecular simulation in mobile phase development of HPLC [PDF]

E3S Web of Conferences
The selection of mobile phase is significant for the separation result of HPLC, for it may have influence on the quantitative analysis. During HPLC analysis, engineers usually use (water-acetonitrile) mobile phase system to separate aldehydes and ketones,
Wang Yanmeng, Yao Qian, Zhang Shijian, Li Lixuan, Tian Liran, Du Tianqiang, Zhu Peipei, Yang Zhiwen, Li Jingyuan   +8 more
doaj   +1 more source

Testing the product test [PDF]

Economics Letters, 2011
The product test asks the product of volume and price index numbers to equal the corresponding value change. The literature treats the product test as a requirement. We treat it as a hypothesis, and we provide an empirical test.
Brea, H., Grifell-Tatje, E., Lovell, C. A. K.   +2 more
openaire   +7 more sources

Tests for intrinsicness tested [PDF]

Philosophical Studies, 2016
This paper discusses the problematic features of various tests that have been proposed to test for a property's intrinsicness.
McQueen, Kelvin J., van Woudenberg, René   +1 more
openaire   +2 more sources

TEST OJS TEST OJS

OENO One, 2020
TEST
Test Test
doaj  

Sustainable future for icing tankers in civil aviation certification [PDF]

E3S Web of Conferences
This document summarizes the regulations of civil aviation in terms of icing certifications, and how they affect the flight tests process. To certify a fully new designed aircraft or eVTOLs, chasing the natural icing conditions defined in the regulations
Wu Yunpeng, Ni Jiafeng, Wang Xueliang, Dai Wei   +3 more
doaj   +1 more source

Item - Test Alternate Title [PDF]

Item - Test Description ...
Item - Test Creator 1, Item - Test Creator 3, Item - Test Creator 2   +2 more
core   +1 more source

Self-cross Phase Calibration Method of Oversized Front Distributed Phased Array Radar

Leida xuebao, 2013
For oversized front distributed phased array radar, the conventional phased array radar calibration algorithm can not work. This paper presents the combination of self-calibration and cross-calibration algorithm.
Yan Zhou-jie, Wang Hua-bing, Chen Yuan-zheng, Zhao Yan-li   +3 more
doaj   +1 more source