Results 91 to 100 of about 5,550,692 (265)

Load model for designing flexible steel barriers for debris flow mitigation

open access: yesCanadian geotechnical journal (Print), 2019
Light-weight flexible steel net barriers catch coarse debris, but let some of the fine material and water pass through the net. They are difficult to design so that they can withstand the impact pressures of both boulder-laden granular and water ...
C. Wendeler   +3 more
semanticscholar   +1 more source

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Debris Flow Disaster in the Town Planning of Mountain in Western China

open access: yesShuitu baochi yanjiu, 2006
The urbanization will be make a rapid progress along with the deepening of the exploitation in western China.The problems of debris flow disasters will be more important in the town planning and construction. Being aimed at the problems of debris flow in
CHEN Ting-fang
doaj  

Single‐Cell Resolution Mapping of Osteoarthritis‐Associated Chondrocyte Dynamics Using a High‐Density CMOS MEA Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
Single‐cell and spatially resolved impedance mapping using a high‐density CMOS‐MEA platform enables non‐invasive monitoring of osteoarthritis‐associated chondrocyte dynamics. Continuous label‐free measurements reveal heterogeneous remodeling behaviors, including proliferation, migration, and phenotypic transitions, establishing a powerful approach for ...
Neha Deshpande   +9 more
wiley   +1 more source

Dimensionless Assessment Method of Landslide Dam Formation Caused by Tributary Debris Flow Events

open access: yesGeofluids, 2019
In this study, we develop a dimensionless assessment method to evaluate landslide dam formation by considering the relationship between the run-out distance of a tributary debris flow and the width of the main stream, deposition thickness of the ...
Kun-Ting Chen   +5 more
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Intermittent Debris Flow and Its Activity Rule

open access: yesShuitu baochi yanjiu, 2005
Intermittent debris flow is the most important moving form of viscous debris flows.According to field observation materials of debris flow along Jiangjia ravine between 1987 and 1994,50 times typical debris flows with whole occurring process,obvious ...
doaj  

Prostate Cancer Patient‐Derived Organoids (PDOs) as Functional Avatars for Antisense Oligonucleotide (ASO)‐Based Personalized Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Prostate patient‐derived organoids (PDOs) were established from TURP and biopsy specimens with >90% success and retain key features of their tissues of origin, making them functional avatars for antisense oligonucleotide (ASO) therapy . Transfecting single cells outside the Matrigel matrix and then reconstituting organoids overcomes the 3D delivery ...
Thi Thom Tran   +15 more
wiley   +1 more source

Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

Calculation of Characteristics Factors of Debris Flow Under Different Frequency——Take Dazhaigou Valley as an Example

open access: yesShuitu baochi yanjiu, 2006
In metered research of debris flow,the debris flow discharge,current velocity,the debris flow scale are the most important characteristic factors in the debris flow.Calculating characteristics factors accurately is not only the key problem within the ...
AO Hao-xiang   +4 more
doaj  

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