Zobrazeno 1 - 10
of 2 249
pro vyhledávání: '"scanning electron microscope sem"'
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 13, Iss 1, Pp 1-18 (2024)
Abstract Background Glass fiber-reinforced polymer (GFRP) bars offer a superior alternative to steel bars in concrete reinforcement but are associated with wider cracks and higher deformation rates. This study introduces a novel approach by combining
Externí odkaz:
https://doaj.org/article/41ed38c6c96a42f695d15a896a47315e
Autor:
Krishnaveni Mariappan, Jeyarajan Nelson Samuel, Nakkeeran Sevugapperumal, Sivakumar Uthandi, Mohankumar Subbarayalu, Premalatha Krishnamoorthi
Publikováno v:
Egyptian Journal of Biological Pest Control, Vol 34, Iss 1, Pp 1-11 (2024)
Abstract Background Aphis gossypii Glover (Hemiptera: Aphididae) is an economically important polyphagous pest species infesting many agricultural and horticultural crops causing severe yield losses. In order to develop biopesticides for the manageme
Externí odkaz:
https://doaj.org/article/67c5362926cc424385692cdf5fc15162
Autor:
Mohamed Abumandour, Seham Haddad, Foad Farrag, Ramadan Kandyel, Karam Roshdy, Diaa Massoud, Eman Kamal Khalil
Publikováno v:
BMC Zoology, Vol 9, Iss 1, Pp 1-17 (2024)
Abstract Background Our research is the first to explore the ultrastructural features of the lingual papillary system of Arab Zebu cattle, highlighting their Chadian environmental adaptations. Results There were two types of papillary systems: gustat
Externí odkaz:
https://doaj.org/article/6311cbb0198543ba9e60624053ef132d
Autor:
Chuan Wu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract To explore the effect and mechanism of coir fiber on the performance of foamed concrete, the flexural performance test, pore characteristics and microstructure test of coir fiber foamed concrete with different content were carried out. First
Externí odkaz:
https://doaj.org/article/8983b9f0d6a145bfa0628dd53d47f567
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-17 (2024)
Abstract Visual examination of the surface topography, in conjunction with the other sensors, may confirm the existence of chatter. Online chatter detection during real machining operations is possible with the use of sensors, and the presence of noi
Externí odkaz:
https://doaj.org/article/fe52a288d85f4526ae9e46b91905e2b5
Publikováno v:
Journal of Agriculture and Food Research, Vol 18, Iss , Pp 101313- (2024)
Legumes are consumed in various foods, and people frequently expect desirable characteristics from them, such as low cooking times, which minimizes the time and energy required for consuming legumes. Here, we aimed to investigate the activation energ
Externí odkaz:
https://doaj.org/article/767c91c6b058459aa1179e0cc9677949
Autor:
Dominic Chee Yong Ong, Kok Swee Sim
Publikováno v:
IEEE Access, Vol 12, Pp 155747-155772 (2024)
Noises are commonly present in grayscale images, particularly in Scanning Electron Microscope (SEM) images especially secondary emission noise, which can significantly affect their quality. Signal-to-Noise Ratio (SNR) estimation techniques are crucia
Externí odkaz:
https://doaj.org/article/05ed89c7d42b47c2855d325bd066d8fd
Publikováno v:
Civil and Environmental Engineering, Vol 20, Iss 1, Pp 377-386 (2024)
Creep is a complex behavior of concrete since it induces different stages of response under loading and unloading with time. It represents the time-dependent strain as a result of a constant sustained load applied with time. In cementitious materials
Externí odkaz:
https://doaj.org/article/d49ca5f7eca34f82af5d0208b33369c9
Autor:
Muhammad Jamil, Ijaz Malook, Shafiq Ur Rehman, Muhammad Mudasar Aslam, Muhammad Fayyaz, Gulmeena Shah, Alevcan Kaplan, Muhammad Nauman Khan, Baber Ali, Rana Roy, Sezai Ercisli, Steve Harakeh, Mohammed Moulay, Muhammad Ammar Javed, Amany H. A. Abeed
Publikováno v:
BMC Plant Biology, Vol 24, Iss 1, Pp 1-14 (2024)
Abstract Most vegetable crops are severely affected by the uptake of heavy metals from the soil. Heavy metals in vegetable bodies generate reactive oxygen species (ROS) that unbalance the antioxidant defense system. This study was initiated to determ
Externí odkaz:
https://doaj.org/article/9825043773e9420fa5d05dc19a32ab1b
Autor:
Julianna Richie, Joseph G. Letner, Autumn Mclane-Svoboda, Yu Huan, Dorsa Haji Ghaffari, Elena Della Valle, Paras R. Patel, Hillel J. Chiel, Galit Pelled, James D. Weiland, Cynthia A. Chestek
Publikováno v:
IEEE Transactions on Neural Systems and Rehabilitation Engineering, Vol 32, Pp 739-749 (2024)
Multielectrode arrays for interfacing with neurons are of great interest for a wide range of medical applications. However, current electrodes cause damage over time. Ultra small carbon fibers help to address issues but controlling the electrode site
Externí odkaz:
https://doaj.org/article/8bb8564d429f4c3098712f824e89bb90