Results 111 to 120 of about 43,572 (307)

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Comparing Dorsiflexion vs Plantar Flexion Jump Position on Vertical Jump Height Utilizing Just Jump System

open access: yes, 2020
The purpose of this study is to compare two different landing positions on predicted vertical jump height using a jump timing mat. The assessment of maximal vertical jump height is frequently tested in the sports performance industry.
Garrett, Amber   +3 more
core  

Development and Evaluation of Instrumented Soccer Equipment to Collect Ankle Joint Kinematics in the Field [PDF]

open access: yes, 2013
Ankle sprains commonly occur during athletic competition and result in traumatic injury to the lateral ligament complex. Ankle ligament sprains are the most common injury type for intercollegiate soccer players and athletes that sustain lateral ankle ...
Akins, Jonathan S
core  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

The Effects of Plyometric Training on the Performance of Three Types of Jumps and Jump Shots in College-Level Male Basketball Athletes

open access: yes
Recent studies have shown that lower-limb plyometric training can effectively enhance muscle strength and explosiveness, which are particularly important for improving jumping ability.
Wei-Yang Huang, Cheng-En Wu and Hsuan Huang
core   +1 more source

PERBEDAAN PENGARUH LATIHAN PLYOMETRIC DEPTH JUMP DAN KNEE TUCK JUMP TERHADAP PENINGKATAN VERTICAL JUMP PADA PEMAIN BOLA VOLI [PDF]

open access: yes, 2018
Latar Belakang : Keterampilan dan kemampuan teknik yang sangat penting dalam voli adalah kemampuan melompat keatas atau vertical jump. Vertical jump adalah suatu kemampuan untuk naik ke atas melawan gravitasi dengan menggunakan kemampuan otot.
Muhamad Yusuf, NIM. 1610301253   +1 more
core  

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Kinesio Tape Effect On Vertical Jump

open access: yes, 2023
KinesioTape is used throughout sports at all levels of competition. This study aims at augmenting vertical jump performance with the use of KinesioTape.
Morrison, Jalen L
core  

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

Effects of two plyometric training programmes of different intensity on vertical jump performance in high school athletes

open access: yes, 2008
Although plyometric training is a significant component of most conditioning programme designs, little research exists with regards to the design/structure of specific plyometric training interventions and the intensity involved.
Sankey, Sean P.   +2 more
core  

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