Results 11 to 20 of about 102,186 (212)

Evaluation of a new bi-valve vaginal speculum applicator design for gynecologic interstitial brachytherapy [PDF]

open access: yesJournal of Contemporary Brachytherapy, 2020
Hiroaki Kunogi   +2 more
doaj   +2 more sources

Design of a New Type of Electromagnetic Valve Driver for Hydraulic Support [PDF]

open access: yesGong-kuang zidonghua, 2011
In view of problems of single function and no information collection function existed in traditional electromagnetic valve driver of hydraulic support electro-hydraulic control system , the paper put forward a design scheme of a new type of ...
CHEN Zhuo   +6 more
doaj   +1 more source

Idle Operation with Low Intake Valve Lift in a Port Fuel Injected Engine [PDF]

open access: yes, 2013
Reducing fuel consumption is a prime objective in the automotive industry in order to meet regulatory and customer demands. Variable valve actuation offers many opportunities for improving the spark ignition engine’s performance in areas such as fuel ...
CLENCI, Adrian   +12 more
core   +1 more source

Design and Fabrication of Three-Dimensional Scaffolds for Tissue Engineering of Human Heart Valves [PDF]

open access: yes, 2009
We developed a new fabrication technique for 3-dimensional scaffolds for tissue engineering of human heart valve tissue. A human aortic homograft was scanned with an X-ray computer tomograph.
Schaefermeier, P. K.   +8 more
core   +1 more source

Control valve sizing tool for BIM design [PDF]

open access: yes, 2021
Building Information Modeling (BIM) is a method for the planning, realization and management of buildings, supported by software. BIM helps to gather and link information of all the elements in a project, enabling a new and effective project management
Marco Maria Rossi   +2 more
core  

A D-Shaped Bileaflet Bioprosthesis which Replicates Physiological Left Ventricular Flow Patterns. [PDF]

open access: yesPLoS ONE, 2016
Prior studies have shown that in a healthy heart, there exist a large asymmetric vortex structure that aids in establishing a steady flow field in the left ventricle. However, the implantation of existing artificial heart valves at the mitral position is
Sean Guo-Dong Tan   +3 more
doaj   +1 more source

Design of a new mine-used part-turn electric valve controller

open access: yesGong-kuang zidonghua, 2016
In order to improve intelligent level of electric valve controller, a new mine-used part-turn electric valve controller was designed. The controller uses absolute digital encoding technology to achieve high precision valve position detection, and uses ...
WANG Xueming
doaj   +1 more source

Failure Analysis and Experimental Research on the Structure of Key Parts of Safety Valves

open access: yesMATEC Web of Conferences, 2019
In order to design a safety valve with a high safety factor, on the basis of theoretical calculations and ANSYS analysis, stress analysis is performed on the key components of the new nuclear A48 safety valve under open and closed conditions to detect ...
Dai Ye   +4 more
doaj   +1 more source

Genetic Algorithm-Based Design Optimization of Electromagnetic Valve Actuators in Combustion Engines

open access: yesEnergies, 2015
In this research, the design of a new electromagnetic engine valve in the limited space of combustion engine is optimized by multidisciplinary simulation using MATLAB and Maxwell. An electromagnetic engine valve actuator using a permanent magnet is a new
Seung Hwan Lee   +3 more
doaj   +1 more source

Digital valve system for ITER remote handling – Design and prototype testing [PDF]

open access: yes, 2019
ITER-RH system is used to exchange the divertor’s 54 cassette assemblies in the vessel. Water hydraulics and servo valves are currently used in the task but concerns exist with robustness and availability of suitable components.
Paloniitty, Miika   +4 more
core   +1 more source

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