Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Gao Bingjun"'
Publikováno v:
Open Life Sciences, Vol 19, Iss 1, Pp 347-56 (2024)
Delayed or failed bone healing is a significant clinical challenge worldwide. Bone marrow mesenchymal stem cells (BMSCs) offer a promising approach for improving fracture healing. Isomangiferin, a xanthone C-glucoside, is known for its pharmacologica
Externí odkaz:
https://doaj.org/article/2947572e08a64a77ba3975469f54e32e
Thermal-hydraulic performance prediction of two new heat exchangers using RBF based on different DOE
Publikováno v:
Open Physics, Vol 19, Iss 1, Pp 285-304 (2021)
Thermal performance prediction with high precision and low cost is always the need for designers of heat exchangers. Three typical design of experiments (DOE) known as Taguchi design method (TDM), Uniform design method (UDM), and Response surface met
Externí odkaz:
https://doaj.org/article/a79bb17e48e7438788d3c7f34766a85f
Publikováno v:
Jixie qiangdu, Vol 43, Pp 453-458 (2021)
With the aid of applying decomposed loads,a method is suggested to construct primary structure and obtain the primary bending stress for the tubesheet of fixed tubesheet heat exchanger. The favorable redundant rotation constraint of the cylinder to t
Externí odkaz:
https://doaj.org/article/0fe915c990564a2b925244d4e2705844
Publikováno v:
Open Physics, Vol 18, Iss 1, Pp 1121-1135 (2020)
Round rod baffle (RRB), plain plate baffle (PPB), wavy-shaped plate baffle (WSB) and polygonal-shaped plate baffle (PSB) are four commonly used baffles in parallel flow shell and tube heat exchangers (STHXs). Comparative study of these four different
Externí odkaz:
https://doaj.org/article/2cb885dd7ea249f19f4f42c3bc401739
Publikováno v:
Open Physics, Vol 18, Iss 1, Pp 1136-1145 (2020)
The thermal-hydraulic performance of a new parallel-flow shell and tube heat exchanger (STHX) with equilateral cross-sectioned wire coil (HCBetwc-STHX) is investigated in turbulent regime. Four different surrogate models are established to predict th
Externí odkaz:
https://doaj.org/article/490bd546ec7847f9bc7235ce3875d4a1
Publikováno v:
Jixie qiangdu, Vol 42, Pp 175-180 (2020)
The thermal transient load of the primary loop nuclear pipeline will cause fatigue damage at sensitive locations.And cumulative fatigue damage factors of these sensitive locations need to be monitored during the life extension of the nuclear power pl
Externí odkaz:
https://doaj.org/article/08843c0e888e4639a42286da58b267fd
Publikováno v:
Jixie qiangdu, Vol 42, Pp 1067-1073 (2020)
Taking advantage of the EUM-25 K20 tension-torsion fatigue testing machine by CARE,the cryogenic uniaxial ratcheting tests were carried out for the S30408 specimens with and without weld,and with 0%,8%,and 12% pre-strains at110 K. It is shown that ra
Externí odkaz:
https://doaj.org/article/ec1b06375a9d4662bb44e8fb953b4001
Publikováno v:
Jixie qiangdu, Vol 41, Pp 196-201 (2019)
In this article,fatigue crack growth（ FCG） experiments were conducted on cracked round bar（ CRB）specimens manufactured from PE100 pipes at different R-ratios. In addition, these experimental data were employed in extrapolating to the case of
Externí odkaz:
https://doaj.org/article/127f94d7ea7b45d69807693aebe1e877
Publikováno v:
Jixie qiangdu, Vol 40, Pp 431-436 (2018)
With the aid of ANSYS software,the overall model of the cryogenic storage tank was worked out for nonlinear analysis of the structure during vacuumizing with outside heating. It is found that the temperature difference between the inner vessel and ou
Externí odkaz:
https://doaj.org/article/1997b0782da64e9f9f0ddee539744649
Publikováno v:
Jixie qiangdu, Vol 40, Pp 1431-1436 (2018)
As enormous number of tubes in large fixed tubesheet heat exchangers, it is difficult to model all the tubes and tubesheet connections in detail for FEA. Therefore, it fails to yield an accurate stress field around the connecting region of tubes and
Externí odkaz:
https://doaj.org/article/1a10ca133a8442a1a07c8a4fe0a640f6