Results 91 to 100 of about 14,936 (157)

Chosen examples of a new longitudinal rolling process of long products developed in the institute of modeling and automation of plastic working processes [PDF]

open access: yes, 2013
In the work chosen results of theoretical and experimental investigations of longitudinal rolling process of long products were presented. The investigations were realized within last years in the Institute of Modeling and Automation of Plastic Working ...
Дыя, Х. И., Мруз, С. А.
core  

Biomechanics of Punching—The Impact of Effective Mass and Force Transfer on Strike Performance

open access: yesApplied Sciences
Effective mass, the portion of an athlete’s mass contributing to a punch, is a key biomechanical factor influencing punching strength in boxing.
Jakub Kacprzak   +3 more
doaj   +1 more source

Field Thicket m the Neighbourhood of the Village of Olsztyn in the Northern Part of the Częstochowska Upland [PDF]

open access: yes, 1993
The thicket communities grow in the fields in the neighbourhood of the village of Olsztyn near the town of Częstochowa. They include 235 species of vascular plants and 15 taxa of mosses.
Kołodziejek, Jeremi   +1 more
core  

Artefacts Made from Siliceous Rocks of Polish Origin on Prehistoric Sites in the Czech Republic

open access: yesArchaeologia Polona, 2018
Compared with Poland, the territory of Bohemia and Moravia is not so rich in natural occurrences of high-quality siliceous rocks (silicites, ‘flints’).
Antonín Přichystal
doaj  

Modeling of the grain structure of continuous ingot with procast software [PDF]

open access: yes, 2013
В работе представлены результаты численного моделирования роста внутренней структуры слитков в течение непрерывного литья стали. Для проведения исследований были выбраны две марки стали: марка А, предназначенная для прокатки листов, применяемых в ...
Бурбелько, А.   +3 more
core  

Vanishing and endangered species of segetal flora in the Częstochowa Upland [PDF]

open access: yes, 1998
Wydano przy pomocy finansowej Uniwersytetu Łódzkiego oraz Komitetu Badań NaukowychThis study is a result of many years researches into segetal weeds of the Częstochowa Upland. Its aim is to characterize the natural conditions of the research region and
Wnuk, Zygmunt
core  

Differences in Impact Force between Side Kicks and Turning Kicks in Male Practitioners of Taekwon-Do—Case Studies

open access: yesApplied Sciences
The purpose of this study was to understand the different forces exerted between the side kick and turning kick in taekwon-do, which would add knowledge to the field, as well as help inform future research.
Tomasz Góra   +3 more
doaj   +1 more source

The Influence of Effective Mass on the Striking Force of Lead Jab and Rear Cross Punches of Boxers

open access: yesApplied Sciences
Background: Modern combat sports, including boxing, categorize participants by body mass to ensure fairness and safety. The effective mass, or the ability to maximize body mass during a punch, significantly impacts striking force.
Dariusz Mosler   +2 more
doaj   +1 more source

A Narrative Review of Life Cycle Assessments of Electric Vehicles: Methodological Challenges and Global Implications

open access: yesEnergies
Considering the rapid global shift towards electric mobility and the growing importance of life-cycle assessments (LCAs) in policy and investment decisions, a critical examination of the methodological challenges and broader implications of electric ...
Monika Zajemska   +4 more
doaj   +1 more source

SYSTEMS OF SUPPLY AND DISTRIBUTION IN LOGISTIC MANAGEMENT IN COMMERCE ENTERPRISES [PDF]

open access: yes
One of the main tasks of commerce enterprises is active participation in thedistribution chain. This is related to striving at adjustment of the offer of the firm toconsumers’ demands.logistic management, supply ...
Janusz Grabara, Marek Lis, Tomasz Lis
core  

Home - About - Disclaimer - Privacy