Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Keping Zhang"'
Publikováno v:
APL Materials, Vol 12, Iss 3, Pp 031110-031110-7 (2024)
We observe maxon-like dispersion of ultrasonic guided waves in elastic metamaterials consisting of a rectangular beam and an array of cylindrical resonators. The pillars act as asymmetric resonators that induce a strong modal hybridization. We experi
Externí odkaz:
https://doaj.org/article/691cd5ed427349dbbd2ae9c18739f77c
Autor:
Yang Zhang, Haitao Lin, Rishabh Chaturvedi, Pradeep Kumar Singh, Ibrahim B. Mansir, KePing Zhang, Javid Alhoee
Publikováno v:
Case Studies in Thermal Engineering, Vol 47, Iss , Pp 103072- (2023)
Using the potential of nature's phenomena such as free convection phenomenon could help to cooling a piece, such as a moving hot plate in lid-driven problems. Moreover, adding modern nanostructures named nano-encapsulated phase change material (NEPCM
Externí odkaz:
https://doaj.org/article/4356fa11099c4f6bb34f5abd035f10ab
Publikováno v:
Agronomy, Vol 14, Iss 3, p 446 (2024)
Rotary tillage, ridging, and mulching are commonly used cultivation methods for crops such as chili peppers, tomatoes, and strawberries in the arid regions of Northwest China. An integrated machine for rotary tillage, ridging, and mulching was design
Externí odkaz:
https://doaj.org/article/28e4dabaa1694539906ca865b158eca5
Publikováno v:
Asian Journal of Surgery, Vol 46, Iss 9, Pp 3999-4000 (2023)
Externí odkaz:
https://doaj.org/article/da4a7475e90a4863a0e908ae701e0a3a
Publikováno v:
Frontiers in Endocrinology, Vol 14 (2023)
Articular cartilage degeneration has been proved to cause a variety of joint diseases, among which osteoarthritis is the most typical. Osteoarthritis is characterized by articular cartilage degeneration and persistent pain, which affects the quality
Externí odkaz:
https://doaj.org/article/06419735fa13486a8bab05a7a6c92500
Publikováno v:
Asian Journal of Surgery, Vol 46, Iss 3, Pp 1374-1375 (2023)
Externí odkaz:
https://doaj.org/article/dff15fc830c041c1b1735d5f91f942ae
Publikováno v:
Materials Research Express, Vol 8, Iss 2, p 025305 (2021)
The effect of different content (0–20 wt%) Acrylonitrile-styrene-acrylic (ASA) on mechanical, thermal and three-body wear behaviors of eucalyptus fiber/polyvinyl chloride (EF/PVC) composites were studied in this research. The results show that the
Externí odkaz:
https://doaj.org/article/c639dff7d803411e8cea65be703a2911
Publikováno v:
Sensors, Vol 17, Iss 9, p 2035 (2017)
Cement-based piezoelectric composite, has been widely used as a kind of smart material in structural health monitoring and active vibration control. However, transient dynamic loads such as impact loads may cause serious damage to the composite. Cons
Externí odkaz:
https://doaj.org/article/c2df7b56d38240259c0eeb12dd2b99a8
Publikováno v:
Sensors, Vol 17, Iss 5, p 1019 (2017)
Cement-based piezoelectric materials are widely used due to the fact that compared with common smart materials, they overcome the defects of structure-incompatibility and frequency inconsistency with a concrete structure. However, the present underst
Externí odkaz:
https://doaj.org/article/ebf8859d036a4bbd854dc504d03b52ef
Publikováno v:
Insight: Non-Destructive Testing & Condition Monitoring; Oct2024, Vol. 66 Issue 10, p615-620, 6p