Results 21 to 30 of about 22,268,163 (309)

Investigation of methods for measuring fuel economy and emissions of heavy-duty hybrid-electric vehicles (HEVs) [PDF]

E3S Web of Conferences, 2022
Hybrid-electric vehicles can achieve low fuel consumption and emission by optimal combination of electrical energy and internal combustion engine power.
Zhao Jianfu, Zhang Dan, Gao Dongzhi, Bao Junjiang, Jing Xiaojun, Li Mingxuan   +5 more
doaj   +1 more source

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

TEST OJS TEST OJS

OENO One, 2020
TEST
Test Test
doaj  

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

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

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

Tractor Test 2172: John Deere 8400R e23 [PDF]

, 2017
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

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen, Calogero Virgone, Antje Redlich, Michael Abele, Ricardo Lopez‐Almaraz, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Maja Mazic Cesen, Andrea Ferrari, Malgorzata A. Krawczyk, Yves Reguerre, Dominik T. Schneider, Ines B. Brecht, Charlotte Rigaud, Bilgehan Yalcin, Rainer Claus, Christian Vokuhl, Constantin Lapa, Jörg Fuchs, Segolene Hescot, Thomas Walter, Julien Hadoux, Daniel Orbach   +23 more
wiley   +1 more source

Extraction and isolation of dictamnine, obacunone and fraxinellone from Dictamnus dasycarpus Turcz. by supercritical fluid extraction and high-speed counter-current chromatography

Química Nova, 2012
Supercritical fluid extraction was used to extract active compounds from the Chinese traditional medicinal D. dasycarpus under the pressure of 30 MPa and temperature of 45 ºC.
Daijie Wang, Yunliang Lin, Xiaojing Lin, Yanling Geng, Xiao Wang, Jinjie Zhang, Jiying Qiu   +6 more
doaj   +1 more source