Zobrazeno 1 - 10
of 780
pro vyhledávání: '"Hai Chang"'
Publikováno v:
Geriatric Orthopaedic Surgery & Rehabilitation, Vol 15 (2024)
Introduction In China, the proportion of the elderly population is gradually increasing, followed by the increasing medical demands of elderly patients. Hip fracture is a common fracture in the elderly. The elderly are prone to serious postoperative
Externí odkaz:
https://doaj.org/article/2342f035cae946ad9e1d35da14b7ed77
Publikováno v:
Poultry Science, Vol 103, Iss 3, Pp 103417- (2024)
ABSTRACT: Intestinal microbiota regulates the host metabolism, including fat metabolism and muscle development in mammals; however, studies on the interactions between the gut microbiome and in chickens with respect to fat metabolism and muscle devel
Externí odkaz:
https://doaj.org/article/27b24fbecfae49ec8f4c46704f3c71aa
Publikováno v:
Crystals, Vol 14, Iss 7, p 589 (2024)
Organic/inorganic hybrid perovskite materials, such as CH3NH3PbX3 (X = I, Br), have attracted the attention of the scientific community due to their excellent properties such as a widely tunable bandgap, high optical absorption coefficient, excellent
Externí odkaz:
https://doaj.org/article/2f84872726af425a9374e6a262e27656
Autor:
Yixuan Chen, Weihao Wang, Yao Ou, Hai Chang, Yingna Wu, Rui Yang, Zirong Zhai, Kefei Li, Liyaowei Shen
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112534- (2024)
Compared to conventional laser powder bed fusion (c-LPBF), micro laser powder bed fusion (μ-LPBF) offers enhanced capabilities for fabricating complex components with exceptional accuracy. This is achieved through the utilization of a finer laser be
Externí odkaz:
https://doaj.org/article/d26acb149d734224843450f7c364e8df
Publikováno v:
Defence Technology, Vol 18, Iss 3, Pp 467-475 (2022)
The compressive mechanical behavior of composite modified double base (CMDB) propellant was investigated across a wide scope of strain rates ranging from 10−3 s−1 to 4210 s−1 at room temperature, by applying a conventional universal testing mac
Externí odkaz:
https://doaj.org/article/5e159001d9154b19b93507f68ddfc4a7
Publikováno v:
ACS Omega, Vol 6, Iss 36, Pp 23163-23169 (2021)
Externí odkaz:
https://doaj.org/article/d8d09c1abe4c4f42bbc047e6f68373ae
Publikováno v:
Materials, Vol 16, Iss 7, p 2816 (2023)
Maintaining sufficient uniformity and stability of a ceramic slurry throughout the printing cycle is key to ensuring the performance of ceramic parts in ceramic-slurry stereolithography. In this study, a stable three-dimensional network structure was
Externí odkaz:
https://doaj.org/article/78f90b018cd14ac78d51ac4f2f3542c0
Publikováno v:
Molecules, Vol 28, Iss 5, p 2346 (2023)
The initial interaction mechanism is very important for the design and safety of nano-scale composite energetic materials composed of ammonium dinitramide (ADN) and nitrocellulose (NC). The thermal behaviors of ADN, NC and an NC/ADN mixture under dif
Externí odkaz:
https://doaj.org/article/1a428cb331004e88b273b7a0df7206fc
Publikováno v:
Molecules, Vol 28, Iss 6, p 2424 (2023)
To improve the crystal quality of 4,8-bis(2,4,6-trinitrophenyl)difurazolo [3,4-b:3′,4′-e] pyrazine (TNBP), the solubility of TNBP in organic solvents (six pure and four mixed solvents) was determined by the laser monitoring technique from 293.15
Externí odkaz:
https://doaj.org/article/ad2ea60ba5474634b3b6fcdaa25bceba
Publikováno v:
Nanomaterials, Vol 13, Iss 4, p 717 (2023)
Nanoscale composite energetic materials (CEMs) based on oxidizer and fuel have potential advantages in energy adjustment and regulation through oxygen balance (OB) change. The micro- and nanosized fibers based on nano nitrocellulose (NC)-ammonium din
Externí odkaz:
https://doaj.org/article/cac5484d0b7e47dd9c5427d487075fae