Results 61 to 70 of about 11,561 (230)

The strengthening of Islamic values on students through the metaphor of accepting death: an Indonesian perception [PDF]

open access: yes, 2020
Death is a sure entity for every human that cannot be avoided in human life. The purpose of this research was to reveal that the usage of metaphor technique called, “The Acceptance of Death” in group counselling can improve Islamic values on Muslim ...
Diniaty, Amirah   +4 more
core   +1 more source

Hydrodynamic Removal of Sediments in Open Irrigation Channel

open access: yesModern Agriculture, Volume 3, Issue 2, December 2025.
The experimental study investigated the hydraulic behaviour of particle transport in an irrigation channel equipped with submerged longitudinal structures designed to reduce the effective cross‐sectional area. The findings demonstrate that the placement of parallel barriers along the flow axis generates localized acceleration and turbulence, which ...
Israel E. Herrera‐Díaz   +3 more
wiley   +1 more source

Proposed Feedback-Linearized Integral Sliding Mode Control for an Electro-Hydraulic Servo Material Testing Machine

open access: yesMachines
High-precision tracking of an electro-hydraulic servo material testing machine’s force control system was achieved using a proposed integral sliding mode control method based on feedback linearization to improve the machine’s force control performance ...
Chungeng Sun   +3 more
doaj   +1 more source

DIRECT DRIVE ELECTRO-HYDRAULIC SERVO ROTARY VANE STEERING GEAR

open access: yesProceedings of the JFPS International Symposium on Fluid Power, 2008
This paper describes the design and prototype of a new highly reliable rotary vane steering gear of ships which combines the benefits of conventional hydraulic systems and direct drive electrical actuators, namely high torque ratio and modularity. It is referred to as the Direct Drive Electro-Hydraulic (DDEH) servo rotary vane steering gear which ...
Jihai JIANG, Wenhai SU, Qinghe LIU
openaire   +2 more sources

Independent Orbiter Assessment (IOA): Analysis of the rudder/speed brake subsystem [PDF]

open access: yes
The results of the Independent Orbiter Assessment (IOA) of the Failure Modes and Effects Analysis (FMEA) and Critical Items List (CIL) are presented. The IOA approach features a top-down analysis of the hardware to determine failure modes, criticality ...
Riccio, J. R., Wilson, R. E.
core   +1 more source

Design and development of the quad redundant servoactuator for the space shuttle solid rocket booster thrust vector control [PDF]

open access: yes, 1980
The design and theory of operation of the servoactuator used for thrust vector control of the space shuttle solid rocket booster is described accompanied by highlights from the development and qualification test programs.
Lominick, J. M.
core   +1 more source

Improvement of Mechanical Performance of Large Capacity Dry‐Type On‐Board Traction Transformer Under Short‐Circuit Electromagnetic Force

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1558-1570, December 2025.
ABSTRACT The application of dry‐type on‐board traction transformers (D‐OBTTs) aims to achieve lightweight electric multiple units (EMUs) and support the approach for carbon neutrality. However, the production of large capacity D‐OBTTs are limited due to the defects in insulation materials under the impact of short‐circuit electromagnetic force.
Woyang Li   +6 more
wiley   +1 more source

Effect of Copper Content on the Microstructure and Mechanical Properties of As‐Cast Refractory MoNbTi Multiprincipal Element Alloys

open access: yesAdvanced Engineering Materials, Volume 27, Issue 21, November 2025.
Copper addition profoundly impacts MoNbTi multiprincipal element alloys. This study reveals copper's dual role, promoting microstructural refinement and strengthening intermetallics at optimal concentrations. An ideal copper content significantly boosts hardness and compressive strength, achieving superior mechanical performance.
Eder Lopes Ortiz   +6 more
wiley   +1 more source

Influence of Vibration on Servo Valve Performance and Vibration Suppression in Electro-Hydraulic Shaking Table

open access: yesMachines
With the rapid progress of industrial technology in recent years, servo controllers have the characteristics of precise control and short response time and are widely used in different industrial fields.
Tao Wang   +3 more
doaj   +1 more source

Foreign technology summary of flight crucial flight control systems [PDF]

open access: yes, 1984
A survey of foreign technology in flight crucial flight controls is being conducted to provide a data base for planning future research and technology programs.
Rediess, H. A.
core   +1 more source

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