Zobrazeno 1 - 10
of 3 249
pro vyhledávání: '"Cone angle"'
Autor:
Liana Lucchetti, Giovanni Nava
Publikováno v:
Giant, Vol 19, Iss , Pp 100311- (2024)
Cholesteric liquid crystals, also known as chiral nematics, possess a right-angle helicoidal structure with pitch in the submicrometer and micrometer range. Although the possibility of getting optical reorientation in this kind of materials has been
Externí odkaz:
https://doaj.org/article/08bf5c29d921455490ef39739d9bfb79
Autor:
Ahmad Sharifian, Keith Wells
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100598- (2024)
The selection of Venturis depends on the desired flow measurement sensitivity, permanent pressure loss, discharge coefficient, and relative pressure loss coefficient. The ISO-5167 standard specifies geometries for Venturi metres within the Reynolds n
Externí odkaz:
https://doaj.org/article/c3d2e05f42e4496e94d2710f8f056816
Publikováno v:
Biotechnology for Biofuels and Bioproducts, Vol 16, Iss 1, Pp 1-15 (2023)
Abstract Alternative aviation fuel has been confirmed benefits for GHGs reduction and energy saving. Alternative fuel use should meet drop-in fuel requirement, and one of the important factors to ensure combustion completeness is to achieve spray req
Externí odkaz:
https://doaj.org/article/b57f35058dd04f489c429c23f94afb90
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 10, Iss 2, Pp 269-278 (2023)
To address radiative heat transfer problems, the determination of view factors is crucial. In this study, the focus is placed on the calculation of the view factor using the Monte Carlo method, specifically for truncated cone radiators. Although refe
Externí odkaz:
https://doaj.org/article/55fe84f604214523a91c4eed110bac79
Autor:
Claudia Caballero, Fernando Rodriguez, Guillermo Castro Cortellari, Antonio Scarano, Juan Carlos Prados-Frutos, Piedad N. De Aza, Gustavo Vicentis Oliveira Fernandes, Sergio Alexandre Gehrke
Publikováno v:
Journal of Functional Biomaterials, Vol 15, Iss 7, p 177 (2024)
The present study evaluated the mechanical behavior of five designs of Morse taper (MT) connections with and without the application of loads. For this, the detorque of the fixing screw and the traction force required to disconnect the abutment from
Externí odkaz:
https://doaj.org/article/53c1ad1de393439794b366f3d8838d28
Publikováno v:
Industrial Lubrication and Tribology, 2023, Vol. 75, Issue 2, pp. 174-183.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-05-2022-0177
Publikováno v:
IEEE Access, Vol 11, Pp 37392-37402 (2023)
The naval gun strikes against the sea need to measure the deviation of the fall point to determine the accuracy and hit probability. In order to improve the accuracy of measuring the fall point position of the naval gun, this paper proposes a maritim
Externí odkaz:
https://doaj.org/article/a642e307ac5d4709a67a763bebf3d766
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 5, Pp 1031-1043 (2022)
In order to control the large deformation of tunnel surrounding rock, a new energy-absorbing bolt is developed. This bolt can be transformed into a rigid support when the deformation of the surrounding rock reaches the length of the sleeve tube, thus
Externí odkaz:
https://doaj.org/article/e2256a593d51454ea9c3cfbc3daf5c39
Publikováno v:
Tribology in Industry, Vol 44, Iss 3, Pp 407-423 (2022)
In many industries, hydrodynamic journal bearings support the rotor in rotating machineries like large turbines, generators, compressors, gearboxes, etc. where load acts in both axial as well as radial direction. Conical journal bearings are more sui
Externí odkaz:
https://doaj.org/article/073a48c31b6b4f11a3126dd32ddd612d
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