Results 31 to 40 of about 184,071 (369)

Biomechanical assessment of various punching techniques

open access: yesZeitschrift für Rechtsmedizin, 2020
Punches without the use of instruments/objects are a common type of body violence and as such a frequent subject of medicolegal analyses. The assessment of the injuries occurred as well as of the potential of the assault to produce severe body harm is ...
J. Adamec   +5 more
semanticscholar   +1 more source

Fabrication of Dish-Shaped Micro Parts by Laser Indirect Shocking Compound Process

open access: yesMicromachines, 2016
Compound process technology has been investigated for many years on a macro scale, but only a few studies can be found on a micro scale due to the difficulties in tool manufacturing, parts transporting and punch-die alignment.
Huixia Liu   +7 more
doaj   +1 more source

Punching shear strength under static and dynamic loads [PDF]

open access: yesE3S Web of Conferences, 2023
Modern domestic calculation methods and developed countries for determining the bearing capacity of monolithic reinforced concrete slabs for punching do not fully take into account all factors of design solutions and operating conditions.
Trekin Nikolai   +2 more
doaj   +1 more source

Design study of the geometry of a punching/blanking tool [PDF]

open access: yes, 1992
The cost of tooling in sheet metal industries contributes a considerable part to the overall cost of manufacturing a component. It is therefore imperative to keep down this cost by ensuring that the tool works for a long period in production without ...
Kals, H.J.J.   +2 more
core   +3 more sources

Post punching shear pattern and progressive collapse of flat slab building [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
The possibility of the occurrence of a second punching shear failure and of a Progressive Collapse after a punching shear failure had occurred in one flat slab column connection is investigated in two building structures, using Eberick and SAP2000 ...
Bernardo Cruz Pereira Galdino   +1 more
doaj   +1 more source

Determination of the Punching Cross-Section of Reinforced Concrete Flat Slabs [PDF]

open access: yes, 2016
In this paper, the punching shear resistance of slabs without punching shear reinforcement is investigated. We assumed that the punching shear resistance can be characterized by the shear resistance of the concrete compression zone, and that the load ...
Bogdándy, Béla, Hegedűs, István
core   +2 more sources

Reliability and Practical Use of a Commercial Device for Measuring Punch and Kick Impact Kinetics

open access: yesSports, 2022
Martial arts, boxing and combat sports such as mixed martial arts participation have gained popularity in recent years internationally. One common aspect to these sports is the training and skill in maximizing strike impact of punches and kicks, referred
Luke Del Vecchio   +4 more
doaj   +1 more source

Comparison of Punching Shear Design in Finland According to the Current and the Former Method

open access: yesNordic Concrete Research, 2019
In the beginning of 2017 the design method for punching shear in Finland was changed. The method presented in Eurocode 2 was adopted with some nationally determined parameters and rules.
Lehtonen Tuomas   +2 more
doaj   +1 more source

Twinning and Slip in Zinc by Indentation [PDF]

open access: yes, 1968
Observations of twinning and slip deformation caused by indentation of zinc reveal that extensive slip on the basal and second-order pyramidal systems takes place at loads up to 5 kg.
Blish, R. C., II, Vreeland, T., Jr.
core   +2 more sources

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