Results 121 to 130 of about 301,138 (269)

Vacuum pumps and systems: A review of current practice [PDF]

open access: yes
A review of the fundamental characteristics of the many types of vacuum pumps and vacuum pumping systems is given. The optimum pumping range, relative cost, performance limitations, maintenance problems, system operating costs and similar subjects are ...
Giles, Stuart
core   +1 more source

Enhanced performance of two-stage ejector based on flow-field coupling effect in MED-TVC systems

open access: yesCase Studies in Thermal Engineering
Steam ejectors serve as prevalent flow devices in multi-effect distillation systems, collecting excess steam and energy to promote sustainable energy utilization. In contrast to traditional ejectors, two-stage ejectors exhibit superior pressurization and
Qingyang Han   +6 more
doaj   +1 more source

A suggested solution for the ejector problem [PDF]

open access: yes, 1963
Call number: LD2668 .R4 1963 ...
Sidhom, Monir Mickhail.
core  

A steam inerting system for hydrogen disposal for the Vandenberg Shuttle [PDF]

open access: yes
A two-year feasibility and test program to solve the problem of unburned confined hydrogen at the Vandenberg Space Launch Complex Six (SLC-6) during Space Shuttle Main Engine (SSME) firings is discussed.
Belknap, Stuart B.
core   +1 more source

Preliminary engineering report for design of a subscale ejector/diffuser system for high expansion ratio space engine testing [PDF]

open access: yes
The design of a subscale jet engine driven ejector/diffuser system is examined. Analytical results and preliminary design drawings and plans are included. Previously developed performance prediction techniques are verified. A safety analysis is performed
Doktor, M. F.   +2 more
core   +1 more source

An inventory of aeronautical ground research facilities. Volume 1: Wind tunnels [PDF]

open access: yes
A survey of wind tunnel research facilities in the United States is presented. The inventory includes all subsonic, transonic, and hypersonic wind tunnels operated by governmental and private organizations.
Brown, K. R.   +3 more
core   +1 more source

Production of ammonium nitrate in the vortex granulators: recycling of production waste [PDF]

open access: yes, 2015
Описана проблема утилизации отходов в производстве аммиачной селитры. Представлены методы переработки отходящих газов и гранул некондиционной аммиачной селитры.
Artiukhov, Artem Yevhenovych   +6 more
core  

Development of advanced fuel cell system, phase 2 [PDF]

open access: yes
A multiple task research and development program was performed to improve the weight, life, and performance characteristics of hydrogen-oxygen alkaline fuel cells for advanced power systems.
Bell, W. F.   +2 more
core   +1 more source

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