Results 111 to 120 of about 6,892 (227)

Scroll compressors capacity [PDF]

Journal International Academy of Refrigeration, 2016
openaire   +1 more source

Additional design studies of the NASA/Navy lift/cruise fan [PDF]

Additional preliminary design studies were performed for a turbotip lift/cruise fan propulsion system for a Navy multimission aircraft. The LCF459/J97 propulsion system was previously designed for this application.

core   +1 more source

MODAL AND HARMONIC RESPONSE CHARACTERISTICS ANALYSIS OF HIGH RELIABLE SCROLL COMPRESSOR FOR NEW ENERGY VEHICLES

Jixie qiangdu
The thermal management system of new energy vehicles directly affects the overall vehicle performance,placing stringent demands on the performance and reliability of the scroll compressor for air conditioning,with particular emphasis on the mass ...
CHEN JiJie, ZHANG LiYong, SHEN DuoBiao, WANG GuanBo, YU FeiPeng, GUAN HongJie, JIANG YeHu, TANG Juan, LI TongJie, WANG Juan, JIANG PanFei, LI Gen, WANG WenXiang   +12 more
doaj  

Charactoristic of Scroll Compressor Refrigeration System with Twice-Vapor Injection

Zhileng xuebao, 2015
The thermodynamic model to analyze the scroll compressor refrigeration with twice-vapor injection system has been set up and the calculation program is designed. The two suitable middle pressures are calculated, and the recommended empirical formulas are
Xu Shuxue, Ma Guoyuan
doaj  

Optimization of a Redundant Freedom Machining Toolpath for Scroll Profile Machining

Machines
The scroll disc is a critical functional component of the scroll compression mechanism, and its machining precision and quality directly impact the performance and longevity of the compressor. Current machining methods for scroll profiles face challenges
Song Gao, Zifang Hu, Huicheng Zhou, Jiejun Xie, Chenglei Zhang, Xiaohan Zhang   +5 more
doaj   +1 more source

Using immersive audio and vibration to enhance remote diagnosis of mechanical failure in uncrewed vessels. [PDF]

There is increasing interest in the maritime industry in the potential use of uncrewed vessels to improve the efficiency and safety of maritime operations.
Christopher Barlow, CB, Eshan Rajabally, ER, Gordon Meadow, GM, John Gouch, JG, Tychonas Michailidis, TM   +4 more
core  

Study on the Sealing Structure of Scroll Tooth of an Oil-free Scroll Compressor

Zhileng xuebao, 2020
A novel type of radial combined sealing structure was proposed to improve the end-face sealing of wraps between fixed and orbiting scrolls. Geometry and engineering fluid mechanics were considered to develop an algorithm for determining leakage from the ...
Wang Jianji, Liu Tao
doaj  

Recent advances on air heating system of cabin for pure electric vehicles: A review. [PDF]

Heliyon, 2022
Yang D, Huo Y, Zhang Q, Xie J, Yang Z.
europepmc   +1 more source

V/STOL lift fan commercial short haul transports: Continuing conceptual design study [PDF]

A design study of commercial V/STOL transport airplanes for a 1985 operational time period has been made. The baseline mission considered was 400 nmi at a cruise speed of M = 0.75 and a 100-passenger payload with VTOL.
Bohn, J. G., Derbyshire, T., Mcbarron, J. P., Middlebrooks, J. E., Miller, C. W., Minkler, W. F., Williams, B., Zabinsky, J. M.   +7 more
core   +1 more source

Analysis of control concepts for gas and shaft-coupled V/STOL aircraft lift fan systems [PDF]

For lift-fan powered V/STOL aircraft, two unconventional propulsion system types were proposed. The first type uses fans connected by hot gas ducting, and the second type uses fans connected by cross shafting.
Hart, C. E., Mihaloew, J. R., Sellers, J. F.   +2 more
core   +1 more source