Results 81 to 90 of about 97,002 (181)

The WaveGyro [PDF]

open access: yes, 2013
The WaveGyro – A new Concept for Ocean Wave Energy Capture (Master Thesis by Gebhard Waizmann, University of Southampton 22.09.2011) Abstract Climate change, environmental pollution and the proceeding resource depletion give awareness of the ...
Waizmann, Gebhard
core   +1 more source

Two-phase flow dynamics in a micro hydrophilic channel: A theoretical and experimental study [PDF]

open access: yes, 2014
In this paper, two-phase flow dynamics in a micro hydrophilic channel are experimentally and theoretically investigated. Flow patterns of annulus, wavy, and slug are observed in the range of operating condition.
Cho, SC, Wang, Y
core   +1 more source

Experimental investigations on liquid-metal MHD generators [PDF]

open access: yes
Liquid metal magnetohydrodynamic generator hydraulic losses and duct ...
Baranov, G. A.
core   +1 more source

Load control system [PDF]

open access: yes
The load control system developed for the shuttle external structural tests is described. The system consists of a load programming/display module, and a load control module along with the following hydraulic system components: servo valves, dump valves,
Grosse, J. C.
core   +1 more source

MOD-0A 200 kW wind turbine generator design and analysis report [PDF]

open access: yes
The design, analysis, and initial performance of the MOD-OA 200 kW wind turbine generator at Clayton, NM is documented. The MOD-OA was designed and built to obtain operation and performance data and experience in utility environments.
Anderson, T. S.   +6 more
core   +1 more source

Dynamic performance analysis of a fuel-control valve for use in airbreathing engine research [PDF]

open access: yes
Dynamic performance analysis of fast-response fuel control valve for air breathing engine ...
Batterton, P. G., Zeller, J. R.
core   +1 more source

Annular Seals of High Energy Centrifugal Pumps: Presentation of Full Scale Measurement [PDF]

open access: yes, 1991
Prediction of rotordynamic behavior for high energy concentration centrifugal pumps is a challenging task which still imposes considerable difficulties. While the mechanical modeling of the rotor is solved most satisfactorily by finite element techniques,
Florjancic, S.   +2 more
core   +1 more source

Research of the Parameter Comprehensive Optimization of Excavator Working Device based on the Hybrid Optimization Algorithm

open access: yesJixie chuandong, 2016
In order to optimize the performance of excavator in the specific region,The mathematical model of optimization design is obtained constrained by operating performance and mechanical property of the working device.
Zhang Xian, Liu Baixi, Qu Tao
doaj  

Operation and Result Analysis of Hydraulic Vehicle Holding Device

open access: yesJournal of the Korean Society of Propulsion Engineers, 2018
Dae Rae Kim   +4 more
openaire   +1 more source

Single-stage electrohydraulic servosystem for actuating on airflow valve with frequencies to 500 hertz [PDF]

open access: yes
An airflow valve and its electrohydraulic actuation servosystem are described. The servosystem uses a high-power, single-stage servovalve to obtain a dynamic response beyond that of systems designed with conventional two-stage servovalves.
Lorenzo, C. F.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy