Results 91 to 100 of about 12,399 (244)

Advanced General Aviation Turbine Engine (GATE) study [PDF]

open access: yes
The small engine technology requirements suitable for general aviation service in the 1987 to 1988 time frame were defined. The market analysis showed potential United States engines sales of 31,500 per year providing that the turbine engine sales price ...
Benstein, E. H., Smith, R.
core   +1 more source

Proposal of self-standing support method for vibration reduction of refrigerator compressors

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In household refrigerators, the rotational speed of a reciprocating compressor can be appropriately adjusted according to the temperature inside of the refrigerator. The lower rotational speed reduces the power consumption of the compressor.
Ko INAGAKI   +4 more
doaj   +1 more source

From Classroom to Cabinet: Bridging Digital Competency and Organizational Support in Nova Scotia's Public Sector

open access: yesCanadian Public Administration, EarlyView.
Abstract This research examined the relationship between digital competency and perceived organizational support among Nova Scotia public servants and MPA students. Findings revealed a non‐linear developmental progression where reliance on external validation systematically diminished as expertise matures.
Warwick Young, Kristian Suen
wiley   +1 more source

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

Reciprocating Compressor 1D Thermofluid Dynamic Simulation: Problems and Comparison with Experimental Data

open access: yesInternational Journal of Rotating Machinery, 2012
The authors here extend a 0D-1D thermofluid dynamic simulation approach to describe the phenomena internal to the volumetric machines, reproducing pressure waves’ propagation in the ducts.
A. Gimelli   +3 more
doaj   +1 more source

Reimagining Trust as Feminist Praxis: A Transnational Analysis of Gender and Public Confidence in Women's Organizations

open access: yesGender, Work &Organization, EarlyView.
ABSTRACT This paper examines trust in women's organizations as a gendered and contextually embedded dimension of institutional trust, drawing on data from 90,192 respondents across 60 countries using the 2017–2022 World Values Survey, the World Bank, and Varieties of Democracy.
Ruby Amanda Oboro‐Offerie
wiley   +1 more source

Selection of Input Parameters for Multivariate Classifiers in Proactive Machine Health Monitoring by Clustering Envelope Spectrum Harmonics [PDF]

open access: yes
In condition monitoring (CM) signal analysis the inherent problem of key characteristics being masked by noise can be addressed by analysis of the signal envelope.
Ball, Andrew, Gu, Fengshou, Smith, Ann
core  

Split-Stirling, linear-resonant, cryogenic refrigerators for detector cooling [PDF]

open access: yes, 1983
For the past decade, military IR systems have preferred to see cryogenic coolers provided as split units; separating the functions of compressor and cold-end for system packaging and vibration isolation reasons.
Lehrfeld, D.
core   +1 more source

Performance evaluation of wireless MEMS accelerometer for reciprocating compressor condition monitoring [PDF]

open access: yes, 2016
With recent development in wireless communication and Micro Electro Mechanical Systems (MEMS) technology, it becomes easier to monitor rotating machinery conditions by mounting compact wireless MEMS accelerometers directly on the rotor.
Ball, Andrew   +5 more
core   +1 more source

Torsional Vibration Characteristics Analysis of the Reciprocating Compressor’s Crankshaft System

open access: yesShiyou jixie, 2017
Crankshaft system is an important part of the reciprocating compressor, whose torsional vibration characteristic is an important factor that affects the reliability of the whole machine.
Sun Xiaodong   +4 more
doaj  

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