Results 141 to 150 of about 428,394 (296)
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong +14 more
wiley +1 more source
Experimental Study on the Interrelationship between the Moisture Content and Drying Shrinkage of Autoclaved Aerated Concrete Wallboard. [PDF]
Yang J, Zou J, Yang W, Yi S, Liu J.
europepmc +1 more source
Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang +7 more
wiley +1 more source
Experimental Study of the Volume Drying Shrinkage Characteristics of Lignite under Low Temperatures. [PDF]
Xian W, Ziwen D, Lifeng S, Tinggui J.
europepmc +1 more source
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu +12 more
wiley +1 more source
Influence of mix design parameters on drying shrinkage of concrete
The objective of this research program was to analyze the effect of mix design parameters on drying shrinkage of concrete. A total of 24 different concrete mixes were studied.
Carlos Videla C., Carlos Aguilar
doaj +2 more sources
The shrinkage and density of food during drying affect the quality of the dehydrated material. The deformation of pears during hot-air drying was greater than that during mid-infrared, vacuum and freeze-drying.
Tamás Antal +2 more
doaj
Effect of Internal Pores Formed by a Superabsorbent Polymer on Durability and Drying Shrinkage of Concrete Specimens. [PDF]
Kim IS, Choi SY, Choi YS, Yang EI.
europepmc +1 more source
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong +24 more
wiley +1 more source

