Results 51 to 60 of about 22,604 (228)
Experimental research of flow servo-valve [PDF]
EPJ Web of Conferences, 2017 Positional control of pneumatic drives is particularly important in pneumatic systems. Some methods of positioning pneumatic cylinders for changeover and tracking control are known. Choking method is the most development-oriented and has the greatest potential.
openaire +2 more sources
Fatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 6, Page 2395-2410, June 2026.ABSTRACT This study investigates the impact of hydrogen soaking on the medium‐cycle fatigue behavior of various metallic materials commonly used in gas transmission pipelines. The tested materials include ex‐service gray cast iron, ex‐service X52 carbon steel, brass, and welded X52 carbon steel.
E. Kufoin +7 more
wiley +1 more source
Hydraulic Actuator System for Rotor Control [PDF]
, 1991 In the last ten years, several different types of actuators were developed and fabricated for active control of rotors. A special hydraulic actuator system capable of generating high forces to rotating shafts via conventional bearings is addressed.
Althaus, Josef, Ulbrich, Heinz
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Roadmap on Artificial Intelligence‐Augmented Additive Manufacturing
Advanced Intelligent Systems, Volume 8, Issue 4, April 2026.This Roadmap outlines the transformative role of artificial intelligence‐augmented additive manufacturing, highlighting advances in design, monitoring, and product development. By integrating tools such as generative design, computer vision, digital twins, and closed‐loop control, it presents pathways toward smart, scalable, and autonomous additive ...
Ali Zolfagharian +37 more
wiley +1 more source
Electrical servo actuator bracket [PDF]
, 1981 An electrical servo actuator is mounted on a support arm which is allowed to pivot on a bolt through a fixed mounting bracket. The actuator is pivotally connected to the end of the support arm by a bolt which has an extension allowed to pass through a ...
Sawyer, R. V.
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Advanced Intelligent Systems, Volume 8, Issue 4, April 2026.A novel autonomous robotic colonoscopy is introduced through supervised learning approaches. The proposed system consists of 3 degrees of freedom motorized colonoscope with an integrated navigation module that can infer a target steering point and collision probability.
Bohyun Hwang +3 more
wiley +1 more source
Fatigue testing device Patent [PDF]
, 1967 Fatigue testing device applying random discrete load levels to test specimen and applicable to aircraft ...
Bryant, E. L., Naumann, E. C.
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Respirology Case Reports, Volume 14, Issue 4, April 2026.We report a genetically confirmed case of adult‐onset congenital central hypoventilation syndrome (CCHS) in a 69‐year‐old man whose condition became clinically manifest following transsphenoidal surgery for a pituitary microadenoma, complicated by high‐grade atrioventricular block and recurrent postoperative type 2 respiratory failure.
Sushil Agwan +2 more
wiley +1 more source
Research on Dynamic Reliability of a Jet Pipe Servo Valve Based on Generalized Stochastic Petri Nets
International Journal of Aerospace Engineering, 2015 The jet pipe servo valve is widely used in the military fields of aviation and ship, whose reliability has obvious randomness and dynamic. However, existing methods are either having complicated theory or analyzing static reliability.
Yuanbo Chu, Zhaohui Yuan, Jia Chen
doaj +1 more source
Pulse-width-modulated servo valve for autopilot system [PDF]
, 1974 Valve was developed for autopilot wing-lever system and is to be used in light, single-engine aircraft. Valve is controlled by electronic circuit which feeds pulse-width-modulated correction signals to two solenoids.
Garner, H. D.
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