Results 131 to 140 of about 1,566,640 (302)
3D vortex formation of rigid and flexible plates in impulsively starting motion [PDF]
This fluid dynamics video shows three-dimensional vortex formation process for plates in impulsive motion which is investigated experimentally by using defocusing digital particle image velocimetry (DDPIV).
Gharib, Morteza, Kim, Daegyoum
core +1 more source
Axial Crushing of Uni-Sectional Bi-Tubular Inner Tubes with Multiple Outer Cross-Sections
Increase of energy absorption along with smooth load displacement curve, reduced peak force and high mean crushing force is the key in the modern dynamic design of structures.
Muhammad Kamran +4 more
doaj +1 more source
Differences in Upper-Body Peak Force and Rate of Force Development in Male Intermediate, Advanced, and Elite Sport Climbers. [PDF]
Vereide V +5 more
europepmc +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
The Influence of Maximal Strength and Knee Angle on the Reliability of Peak Force in the Isometric Squat. [PDF]
Lynch AE +5 more
europepmc +1 more source
Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian +4 more
wiley +1 more source
Functional and Structural Adaptations of Skeletal Muscle to Microgravity [PDF]
Our purpose is to summarize the major effects of space travel on skeletal muscle with particular emphasis on factors that alter function. The primary deleterious changes are muscle atrophy and the associated decline in peak force and power.
Fitts, Robert +2 more
core +1 more source
Impact of Stiffness of Quadriceps on the Pedaling Rate of Maximal Cycling
Propulsive power is one of the factors that determine the performance of sprint cycling. Pedaling rate is related to power output, and stiffness is associated with improving performance in athletic tasks.
Loi Ieong, Xindi Ni, Huisong Xie, Ye Liu
doaj +1 more source
Reliability of the isometric mid-thigh pull peak force in Irish schoolboy rugby players. [PDF]
Hill DO, Lodge CA, Browne DT.
europepmc +1 more source
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar +6 more
wiley +1 more source

