Results 21 to 30 of about 37,350,474 (331)

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

Research on Tangential Velocity Solution and Accuracy Analysis of Radar Target [PDF]

MATEC Web of Conferences, 2023
In this paper, a calculation method for the tangential velocity solution of radar target based on linear vector method is proposed. It makes full use of the advantage of high precision radial velocity measurement of radar, and realizes the accurate ...
Yin Qi, Sun Zepeng, Li Yangmeng, Hou Yujie   +3 more
doaj   +1 more source

Tractor Test 1837C: New Holland Boomer 4055 [PDF]

, 2004
ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications ...
Nebraska Tractor Test Lab,
core   +4 more sources

TEST OJS TEST OJS

OENO One, 2020
TEST
Test Test
doaj  

Analysis of Volatile Flavor Components in Three Onion by Headspace Solid Phase Microextraction Combined with Gas Chromatography-Mass Spectrometry

Shipin gongye ke-ji, 2022
In order to study the volatile composition of onion, the volatile flavoring substances of the onion were extracted by headspace solid phase microextraction and determined by gas chromatography-mass spectrometry.
Rong WANG, Wenjin ZENG, Pan LIU, Li ZHOU, Xingquan REN, Xuefen YANG, Jun ZHAO   +6 more
doaj   +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

Experimental study on the emission characteristic of a methanol engine based on transient cycle WHTC [PDF]

E3S Web of Conferences
The emission characteristics of regulated emissions and unregulated emissions were studied under the full loads and the cold/hot transient cycle (WHTC) on a six-cylinder, multi-point injection, and spark ignition methanol engine.
Liu Jixu, Wu Taoyang, Wu Chunling, Jing Xiaojun, Liu Bin, Yang Zhaoyu, Liu Kang, Guo Yachen   +7 more
doaj   +1 more source

Analysis of Technical Supervision over Water Supply Pipeline [PDF]

E3S Web of Conferences, 2019
The main function of technical water supply systems of hydropower stations is for cooling and lubricating water equipment, which is directly related to the safe and stable operation of water turbine generators, water cooled transformers and other ...
Li Wenbo, Liu Lanlan, Wang Jun, Xiao Jian, Zhang Jun, Xie Yi   +5 more
doaj   +1 more source

Test 2099: John Deere 8270R [PDF]

, 2014
ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications ...
Nebraska Tractor Test Lab,
core   +1 more source

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved, Meghan Hesse, Jennie Cusiter, Annabel Webb, Kimberley Docking   +4 more
wiley   +1 more source