Results 71 to 80 of about 2,137 (273)

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

Capacity Analysis of Anti-Slide Pile with Concrete Filled Steel Tubular

open access: yes, 2011
. As the concrete filled steel tubular has a higher loading capacity, smaller section, stronger rigidity, better deformation and capacity of absorbing energy, besides of its easier construction without formworks, it has a perfect perspective of landslide
Yong Tao Gao, Xiao Hu
core   +1 more source

Calculation MethodoftheThreePilesofFacingEachOtherinConsiderationofthePile-soilInteraction

open access: yes工程科学与技术, 2015
:Based on the research of anti-slide pile in landslide control engineering,a new combined anti-slide pile was put forward,which is composed of three single piles,connecting by pile top beam,and has a higher stiffness and less deformation.In the landslide
任永忠, 朱彦鹏, 李海军
doaj  

Chemical Maturation Controls Bioavailability of Fetuin‐A‐Mineral Complexes in Biomineralization

open access: yesAdvanced Functional Materials, EarlyView.
The role of Fetuin‐A‐mineral complexes in matrix mineralization is unclear. Here, Fetuin‐A‐mineral complexes were found to exist in functionally distinct states that determine mineral bioavailability: chemically labile calciprotein monomers directly mineralize collagen fibrils, while chemically matured primary calciprotein particles require cellular ...
Judith M. Schaart   +8 more
wiley   +1 more source

Comparative Study on the Anti Sliding Performance of Circular and Rectangular Cross-section Anti-Sliding Piles

open access: yesJournal of Progress in Civil Engineering
Anti-slide pile is a retaining structure commonly used in large-scale landslide reinforcement. It usually adopts large cross-section rectangle pile by artificial excavation, but the defects of this pile are long work cycle, large excavation disturbances and personnel safety of builders in hole can't get effective guarantee in the rainy season and ...
Xian Li, Zemin Xu, Xiang Li
openaire   +1 more source

Study on the Structure Optimization of h-Type Anti-Slide Pile

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Compared with the traditional anti-slide pile, the h-type anti-slide pile has larger overall lateral stiffness, more reasonable structure stress, and can resist the greater landslide thrust. However, due to the short development history, there are relatively few studies on h-type anti-slide pile, and its structural design is not
Chen You, Haofeng Xing
openaire   +1 more source

Glucose Deprivation‐Driven Concurrent Induction of Apoptosis/Disulfidptosis/Ferroptosis by Tumor Targeting Nanoassemblies in Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Innovative hybrid nanoassemblies installed with ferrocene, D‐α‐tocopherol succinate, and phloretin exploit the metabolic vulnerability of triple‐negative breast cancer under glucose starvation. By blocking glucose uptake, this single nanoplatform simultaneously orchestrates apoptosis, disulfidptosis, and ferroptosis to achieve synergistic and ...
Song Yi Lee   +10 more
wiley   +1 more source

Research on the Stability of Anti-Slip Pile Support Structures for Railway Pile Slopes

open access: yes, 2022
The accumulation slope is widely distributed in the mountainous area of China; this paper takes the slope of the Chengdu–Lanzhou Railway as the engineering background and analyzes the stability of the slope and the mechanical properties of the anti-
Bi-Chang Dong   +4 more
core   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

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