Zobrazeno 1 - 10
of 748
pro vyhledávání: '"strength assessment"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This study presents the findings of an extensive investigation to evaluate the precision and reliability of a non-destructive CAPO-Test in estimating the in situ compressive strength of concrete made from machine-crushed brick aggregates. To
Externí odkaz:
https://doaj.org/article/fca4e519b14349fa8c22b86c6577e2d6
Autor:
Moritz Braun, Ting Chen, Junjun Shen, Henrik Fassmer, Benjamin Klusemann, Shahram Sheikhi, Sören Ehlers, Eckehard Müller, Ardeshir Sarmast, Jan Schubnell
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113122- (2024)
Additively manufactured (AM) components—either made by laser-powder bed fusion or wire and arc additive manufacturing—typically contain process-related defects on and near surfaces that can be removed by machining. Various studies have shown that
Externí odkaz:
https://doaj.org/article/9f8d1dfe205b41e79d3a81cbb608701d
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03031- (2024)
A case study was conducted to explore a more rational and robust process for determining the characteristic in-situ compressive strength of concrete structures from core samples. Slabs and girders were obtained from a total of seven bridges, earmarke
Externí odkaz:
https://doaj.org/article/a1b50a61be564d4db59951cf5b7b8228
Autor:
Eulogio Pleguezuelos, Sergio Sánchez-Nuño, Amin Del Carmen, Noemí Serra-Payá, Eva Moreno, Lorena Molina-Raya, Gemma Robleda, Marta Benet, Susana Santos-Ruiz, Ainoa Biurrun Garrido, Carmen Jerez-Molina, Marc Miravitlles, Mateu Serra-Prat, Xavier Viñals, Montserrat Girabent Farrés, Teresa Carbonell, Manuel V. Garnacho-Castaño
Publikováno v:
BMC Geriatrics, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Background Many patients with COVID-19 present the so-called post-acute sequelae of COVID-19 such as fatigue, post-stress discomfort, dyspnea, headache, pain mental impairment, incapacity to perform daily physical tasks ant exercise intolera
Externí odkaz:
https://doaj.org/article/d900db04e28940ee9f1996b180e8c122
Publikováno v:
BMC Geriatrics, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background Lifelong strength is fundamental to physical function, health, and quality of life. Reliable appropriate strength assessment measures for older adults play an important role in effective evaluation of baseline ability and exercise
Externí odkaz:
https://doaj.org/article/3c6524d72c854463a85f6650acf3421c
Autor:
Christopher Child, MD, Markus Scheibel, MD, Martina Wehrli, MSc, Marije de Jong, MSc, Daniela Brune, BASc, David Endell, MD, Laurent Audigé, DVM, PhD
Publikováno v:
JSES International, Vol 7, Iss 6, Pp 2349-2355 (2023)
Background: Shoulder strength is an essential assessment to monitor the outcome of treatment interventions. Isometric strength assessment in the Constant Score (CS) was initially measured with a cable tensiometer or spring balance (SB). Some authors
Externí odkaz:
https://doaj.org/article/a52c8384826c4d019cf0fd5fe1d248e5
Autor:
F. S. Zamaliev, A. G. Tamrazyan
Publikováno v:
Vestnik MGSU, Vol 18, Iss 8, Pp 1220-1229 (2023)
Introduction. Recently, more extensive use of steel-reinforced concrete (steel-concrete) structures is planned in civil buildings. In steel-reinforced concrete ceilings. The use of bent profiles in steel-reinforced concrete bent structures has not ye
Externí odkaz:
https://doaj.org/article/dca9d006cd3941318b8d0398e95d4544
Autor:
Lorenz Uhlenberg, Jörg Baumgartner, Christoph Rößler, David Schmicker, Markus Köhler, Frank Trommer, Klaus Dilger
Publikováno v:
Materials, Vol 17, Iss 13, p 3130 (2024)
A reliable local-fatigue assessment approach for rotary friction-welded components does not yet exist. The scope of this paper is to present test results for the fatigue behaviour of rotary friction-welded solid shafts made of structural steel S355J2
Externí odkaz:
https://doaj.org/article/32298715cbac42be8dca619b9f1f10bd
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 1027 (2024)
In light of escalating global energy demands and the imperative to reduce greenhouse gas emissions, the efficient transportation of liquefied natural gas (LNG) has become increasingly critical. As the evaporation of LNG from storage tanks represents
Externí odkaz:
https://doaj.org/article/634c502bc00d4b9d9c43b0dd8e5e8fb6
Autor:
Minsung Chun, Jinyoung Kim, Kangho Kim, Daseul Jeong, Deokyeon Lee, Sungkuk Wi, Byeonghwa Kim, Cheonghak Kim, Chun-Sik Shim
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100561- (2024)
The currently defined Safe Working Load (SWL) of the U-bolt has been determined excessively conservatively. To address this issue, this study conducted structural tests and numerical analysis on round type U-bolts of various sizes. The structural tes
Externí odkaz:
https://doaj.org/article/dd45525d33f04f31a705bf4e3ea21c00