Results 41 to 50 of about 7,865 (221)

Anti-Sway Control for Haptic Crane for Application of Material Handling by Using Active Force Control (AFC) [PDF]

open access: yes, 2010
This paper focuses on anti-sway control system for haptic crane that uses accelerometer and weight sensor as sway sensor and mass calculation of payload. The control method proposed is AFC which is able to control more accurate and robust while transport
Alasiry, Ali Husein   +3 more
core  

Critical parameters for coarse coal underground slurry haulage systems [PDF]

open access: yes, 1981
Factors are identified which must be considered in meeting the requirements of a transportation system for conveying, in a pipeline, the coal mined by a continuous mining machine to a storage location neat the mine entrance or to a coal preparation plant
Maynard, D. P.
core   +2 more sources

Alloy Qualification for Producing Quench and Tempered Plate Steels with Extra‐Heavy Gage

open access: yessteel research international, EarlyView.
This study develops alloy concepts for ultraheavy steel plates (>100 mm) with ≥690 MPa yield strength. Through dilatometry and Jominy testing, the effects of Mo, Ni, and B on hardenability are quantified. A synergy between 0.5% Mo and 0.5%–1.0% Ni ensures core strength at low cooling rates, while boron microalloying suppresses ferrite and promotes ...
Xabier Azpeitia   +5 more
wiley   +1 more source

A Numerical Parametric Study of the Dynamic Factor in the Rope of a DC-Motor-Driven Hoisting Mechanism

open access: yesEngineering Proceedings
This paper presents a numerical parametric study of a dynamic lumped-parameter model of a hoisting mechanism driven by a DC electric motor. The analysis focuses on two operating scenarios: hoisting with an initially tight rope and hoisting with an ...
Rosen Mitrev   +2 more
doaj   +1 more source

Refactoring Legacy JavaScript Code to Use Classes: The Good, The Bad and The Ugly

open access: yes, 2017
JavaScript systems are becoming increasingly complex and large. To tackle the challenges involved in implementing these systems, the language is evolving to include several constructions for programming- in-the-large.
A Guha   +4 more
core   +1 more source

Comparing isoflurane and desflurane: A prospective randomised blinded clinical trial in horses undergoing elective surgery

open access: yesVeterinary Record, EarlyView.
Abstract Background The recovery period is associated with the greatest risk of injury for horses undergoing anaesthesia. Recovery quality and duration can be influenced by the volatile agent. Methods This prospective, randomised blinded clinical investigation recruited 101 healthy client‐owned horses undergoing elective surgery at one UK equine ...
Kate White, John Hird, Polly Taylor
wiley   +1 more source

The Design and Analysis of a Lightweight Robotic Arm Based on a Load-Adaptive Hoisting Mechanism

open access: yesActuators
This paper presents the design and control of a lightweight three degrees of freedom robotic arm based on a load-adaptive hoisting mechanism. The proposed design integrates a spring-loaded rope and a variable radius reel into the gripper, enabling ...
Ruchao Wang   +3 more
doaj   +1 more source

Parasports for cerebral palsy: Thinking and ‘prescribing’ beyond the Paralympics

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
This narrative review synthesizes current evidence on parasport participation for individuals with cerebral palsy, highlighting key benefits, and providing sport‐specific adaptations that enhance accessibility of parasport. Abstract The landscape of care for individuals with cerebral palsy (CP) has evolved far beyond ‘fixing’ impairments toward a life ...
Julia E. Hanes   +5 more
wiley   +1 more source

DESIGN AND REALIZATION OF A HAPTIC CRANE FORCE CONTROL FOR APPLICATION OF MATERIAL HANDLING BY USING ACTIVE FORCE CONTROL (AFC) [PDF]

open access: yes, 2010
The final project highlights a method for controlling a haptic crane and hoist model based on an Active Force Control (AFC) strategy. It is a disturbance rejection control technique in which AFC is employed to control accurately and robustly the trolley ...
Ningrum, Endah Suryawati   +2 more
core  

Kesan penggunaan e-konkrit berasaskan model needham lima fasa terhadap kesesuaian isi kandungan dan pencapaian pelajar [PDF]

open access: yes, 2020
Kaedah pengajaran memainkan peranan yang penting di dalam meningkatkan tahap kefahaman pelajar. Kaedah pengajaran konvensional sedia ada kurang menarik perhatian pelajar jika ianya hanya melibatkan interaksi satu hala e-Pembelajaran merupakan salah satu ...
Ariffin, Arihasnida   +4 more
core  

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