Zobrazeno 1 - 10
of 4 287
pro vyhledávání: '"a calculation method"'
Autor:
Vodolazhskaya L.N.
Publikováno v:
Cultural Heritage and Modern Technologies, Iss 2, Pp 228-232 (2024)
This article describes a method for calculating the volume of a silver vessel "with a rosette" from the Maikop burial mound using a refined geometric model. It is concluded that the calculated volume is close to the upper limit of the volume of the l
Externí odkaz:
https://doaj.org/article/d0da6a08c8ec4b9da3a97574baecb23d
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Bamboo is an ideal green building material with excellent mechanical properties. Phosphogypsum (PG) is a kind of solid waste residue which is in urgent need of resource utilization and has been used as construction material. In this paper, a
Externí odkaz:
https://doaj.org/article/5991e176816047b88f445e1c0a9638a0
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 10, Pp 21-29 (2024)
Objective It is aimed to tackle the inefficient accuracy of traditional Euler-Bernoulli beam and Winkler foundation model in calculating settlement induced by shield under-passing existing tunnels. Method Based on the Timoshenko beam theory and Paste
Externí odkaz:
https://doaj.org/article/8bf4c29124974104a79953b968408494
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 67, Iss 5, Pp 393-410 (2024)
Due to the growth of “green” energy, the need to regulate the load on large power systems, and the development of electric transport, electricity storage systems (ESS) are increasingly, being used in the world. Conceptual documents have been deve
Externí odkaz:
https://doaj.org/article/1c63c2fb8e334be087f827f15dbd4699
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Deep rock masses are typically in complex stress states, and research on the evolution of their strain energy density is of highly important for understanding their failure characteristics. In this work, a true triaxial stress‒balanced unl
Externí odkaz:
https://doaj.org/article/c84f0483314d4e27b0d2821da047ae3f
Publikováno v:
Meikuang Anquan, Vol 55, Iss 9, Pp 180-188 (2024)
As an effective water prevention and control technology to block or reduce groundwater infiltration, water cut-off curtain has been continuously applied to underground and open pit coal mines in recent years. Influenced by quality defects such as joi
Externí odkaz:
https://doaj.org/article/e43a72090e9d4a7695d9fa08d6f713fc
A novel prediction method for peak cutting force of curved picks considering lithological tolerances
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract This study presents a 3D pick-rock contact calculation method for conical picks, aiming to develop a predictive method with high accuracy and lithological tolerance for peak cutting force (PCF). The method is based on the projection profile
Externí odkaz:
https://doaj.org/article/fdc911e9e7f64739bbc5da97a9aba9c1
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 49-54 (2024)
Objective According to GB 50157—2013 ′Code for design of metro′, the calculated platform width of metro large passenger flow station is often too narrow to afford the immense passenger flow pressure effectively. Considering passenger behavior o
Externí odkaz:
https://doaj.org/article/fd8606b1a3a4499ab0d742065b190cde
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03625- (2024)
Replacing ordinary concrete in partially encased concrete (PEC) columns with high-strength and durability reactive powder concrete (RPC) significantly improves their axial capacity and suppresses local buckling of the steel section. To study the axia
Externí odkaz:
https://doaj.org/article/63169b25d12e4756aa278f01b2db3223
Publikováno v:
Frontiers in Pharmacology, Vol 15 (2024)
AimWe aim to compare different operational definitions of medication adherence as well as examine the within-patient variability among these measures among patients treated for multiple comorbid conditions.MethodsElectronically monitored adherence da
Externí odkaz:
https://doaj.org/article/cd97f51f1878464e892b3bb51b86d0a6