نتایج جستجو برای: punching load

تعداد نتایج: 149102  

Abdolhamid Azizi Pooya Bahrami,

In this study accumulative roll bonding (ARB) process up to 8 Cycles (equivalent strain of 6.4) at ambient temperature was used in order to improve the mechanical properties of Commercial purity titanium (CP-Ti).Several experiment has been done and Mechanical properties of specimen has been discussed. For investigating optical microscope punching and hardness test were utilized. This is the fir...

Journal: :IOP conference series 2023

Abstract The joint between different lightweight materials plays a significant role in multi-material design of structural components for the automotive industry, aiming to reduce vehicle’s weight without compromising performance or safety. Yet, conventional mechanical joining technologies metals and Carbon Fibre Reinforced Polymers (CFRP) result either hole being drilled composite material, le...

Journal: :Journal of welding and joining (Online) 2023

Generally, an approximately 1% weight reduction in a 200 kg automobile improves the fuel economy by 20~26% and acceleration performance 8%. Hence, various techniques for automotive lightweighting have been developed to satisfy environmental regulations of industry. The joining dissimilar materials is critical assembling lightweight body structures, but fusion welding inapplicable owing differen...

Journal: :IEEE Access 2022

Cutting and punching of the steel used in power transformer core may cause edge burrs. This, along with degradation lamination insulation, can lead to interlaminar short circuits. Analysing these faults helps understanding their effect on reliability performance. In this light, actual paper aims experimentally simulate analyse both using a 15 kVA three phase transformer. Effects produced from s...

Journal: :Journal of building engineering 2021

An initial punching shear failure or column loss in a reinforced concrete flat-plate structure may lead to the dynamic load redistribution surrounding connections. The demand and capacity at these connections will determine if subsequent failures occur leading collapse of structure. Therefore, effect needs investigation order evaluate potential This paper analyzes previous experimental work as ...

Journal: :The International Journal of Advanced Manufacturing Technology 2022

Fiber-reinforced composites have a wide range of industrial applications owing to their light weight, high modulus, and good specific strength. Trimming using mechanical punching tool is the fastest way post process fiber-reinforced composites. However, quantitative analyses defects parameters are required analyze damage mechanisms achieve high-quality cut surfaces. In this study, we quantitive...

Journal: :International journal of sports physiology and performance 2013
Philip Davis Anna Wittekind Ralph Beneke

An activity profile of competitive 3 × 2-min novice-level amateur boxing was created based on video footage and postbout blood [La] in 32 male boxers (mean ± SD) age 19.3 ± 1.4 y, body mass 62.6 ± 4.1 kg. Winners landed 18 ± 11 more punches than losers by applying more lead-hand punches in round 1 (34.2 ± 10.9 vs 26.5 ± 9.4), total punches to the head (121.3 ± 10.2 vs 96.0 ± 9.8), and block and...

Journal: :Brain and cognition 2017
Neil Cohn Martin Paczynski Marta Kutas

Research across domains has suggested that agents, the doers of actions, have a processing advantage over patients, the receivers of actions. We hypothesized that agents as "event builders" for discrete actions (e.g., throwing a ball, punching) build on cues embedded in their preparatory postures (e.g., reaching back an arm to throw or punch) that lead to (predictable) culminating actions, and ...

Journal: :The Scientific World Journal 2014

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