Results 131 to 140 of about 2,375 (300)

Droplet microfluidics: Enabling the tailored fabrication of hydrogel particles

open access: yesDroplet, EarlyView.
Droplet microfluidics enables precise, versatile fabrication of hydrogel particles with controlled size, composition, and structure. This review summarizes fundamental principles, engineering strategies, and emerging applications, providing a framework for advancing microfluidic hydrogel technologies.
Zhongqiao Gan, Xu Hou
wiley   +1 more source

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, EarlyView.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

Investigation on the failure evolution characteristics of surrounding rock in deep cross‐fault roadway: Based on physical model test and numerical simulation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study reveals the failure evolution characteristics of deep cross‐fault roadway surrounding rock under excavation support and periodic weighting. Periodic weighting readily induces fault activation, with the spatial distribution of failed rock masses being controlled by the fault strike and dip.
Tiezhu Li   +4 more
wiley   +1 more source

Controlled Nanoarchitecture of Aligned Electrospinning Fiber Composite Electrolyte Based on Plant and Animal Biopolymers for Safe Na‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Aligned Electrospun Composite Electrolyte. The resurgence of solid‐state Na+ battery, sustained through lithium deficiency and mounting costs, offers an auspicious alternative to solid‐state Li+ battery. This study introduces a nanoarchitectural approach that integrates electrospinning with a simple solution casting technique to develop a mechanically ...
Md. Mehadi Hassan   +5 more
wiley   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Effect of different casting methods on microstructure and mechanical properties of Mg-10Gd-3Y-0.6Zr alloy

open access: yesJournal of Measurement Science and Instrumentation, 2018
The effects of two different casting methods on the microstructures and mechanical properties of as-cast and T6-cast states of Mg-10 Gd-3 Y-0.6 Zr alloy were studied by using metal mold casting and squeeze casting.The results show that the microstructure
DING Zhi-bing   +3 more
doaj  

Microstructural evolution and mechanical properties during heat treatment in a squeeze casting Al–Si–Mg–Fe–Cu alloy component

open access: yesJournal of Materials Research and Technology
The automotive and communications industries have put forward high requirements for the mechanical properties of squeeze casting Al alloys. Heat treatment and alloying are feasible strategies for regulating the microstructure and properties of alloys ...
Zhenpeng Zhang   +5 more
doaj   +1 more source

Efek Aging Treatment Pada Squeeze Casting Terhadap Porositas Dan Kekuatan Tarik Produk Silinder Al-Mg-Si [PDF]

open access: yes, 2014
Pada jaman yang semakin maju dan semakin canggih ini, manusia semakin beragam kebutuhan suatu benda. Salah satunya adalah pengecoran logam. Pengecoran merupakan suatu proses manufaktur yang menggunakan logam cair dan cetakan untuk menghasilkan bagian ...
Hardianto, Arfian
core  

Shaking Table Tests and Numerical Analysis of Rocking Vault‐Shaped Segmental Piers Equipped With an Annular Double Sliding System

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT To enhance the structural robustness of bridges, a rocking arch‐shaped segmental pier with a double sliding system was previously proposed as a low‐cost solution to protect bridges in developing countries. The rocking behavior is triggered by halting the sliding motion, which increases the horizontal load‐bearing capacity and limits ...
Shengming Feng   +6 more
wiley   +1 more source

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