Results 121 to 130 of about 12,335 (243)

Performance of a transcritical carbon dioxide heat pump for simultaneous refrigeration and water heating : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology at Massey University [PDF]

open access: yes, 1998
Many industrial processes require both refrigeration to less than 0°C and water heating to greater than 60°C. Traditional independent refrigeration and boiler systems have relatively poor energy efficiency, whilst conventional heat pumps can provide both
Yarrall, Michael George
core  

Satellite refrigeration study. Part II TECHNICAL analysis [PDF]

open access: yes
Low temperature refrigeration system for satellite mounted infrared sensor ...
Arend, P. C. V.   +2 more
core   +1 more source

Status Monitoring and Predictive Maintenance of Reciprocating Compressor Based on GA-BP

open access: yesShiyou jixie
At a booster station,the existing compressor status monitoring system cannot effectively identify fault signals,but fail to provide warning before faults occur.To solve this problem,a reciprocating compressor status monitoring and prediction system for ...
Xu Mengzhuo   +6 more
doaj  

Investigation of external refrigeration systems for long term cryogenic storage [PDF]

open access: yes
Selection and optimization of space cryogenic storage ...
Glassford, A. P. M.   +2 more
core   +1 more source

Informing Methane Emissions Inventories Using Facility Aerial Measurements at Midstream Natural Gas Facilities. [PDF]

open access: yesEnviron Sci Technol, 2023
Brown JA   +6 more
europepmc   +1 more source

RANCANG BANGUN TEST BED SISTEM KOMPRESOR TORAK DUA TINGKAT ( DESIGN AND TEST BED PISTON COMPRESSOR SYSTEM LEVEL TWO ) [PDF]

open access: yes, 2016
Test bed sistem kompresor torak dua tingkat ini merupakan suatu peralatan yang digunakan untuk mempelajari kinerja kompresor torak 2 tingkat. Proses pembuatan test bed kompresor torak dua tingkat meliputi beberapa tahapan, yaitu : pertama desain test bed
Handayani, Sri Utami   +2 more
core   +2 more sources

Preliminary study of advanced turboprop and turboshaft engines for light aircraft [PDF]

open access: yes
The effects of engine configuration, advanced component technology, compressor pressure ratio and turbine rotor-inlet temperature on such figures of merit as vehicle gross weight, mission fuel, aircraft acquisition cost, operating, cost and life cycle ...
Eisenberg, J. D.   +2 more
core   +1 more source

Service Life Evaluation and Ultimate Water Content Prediction on Gas Valve of Multistage Compressor

open access: yesShiyou jixie
Gas reinjection in oilfields has the characteristics such as water contained in medium, high and wide variable range of pressure, the multistage reciprocating compressor is easily damaged by water hammer.
Li Peng   +4 more
doaj  

On-Orbit Compressor Technology Program [PDF]

open access: yes
A synopsis of the On-Orbit Compressor Technology Program is presented. The objective is the exploration of compressor technology applicable for use by the Space Station Fluid Management System, Space Station Propulsion System, and related on-orbit fluid ...
Deffenbaugh, Danny M.   +3 more
core   +1 more source

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