Results 111 to 120 of about 939,700 (288)

Modeling Early Metastatic Progression in Breast Cancer Using a Barrier‐Free, Perfusable Spheroid‐on‐a‐Chip Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
Open‐port, barrier‐free microfluidic device for modeling early metastatic progression. A centrally positioned tumor spheroid releases invasive cells that migrate through the surrounding matrix and intravasate into endothelialized lateral channels.
Vira Sharko   +7 more
wiley   +1 more source

Shear resistance of reinforced concrete beams with and without steel fibres. [PDF]

open access: yes, 1981
The fabrication and placement of conventional shear rein- forcement are time consuming and costly and its use in thin structural concrete members is often impractical.
Chiam, Tou Ping
core   +2 more sources

The mechanical condition of shear band bifurcation

open access: yes, 1988
Based on the understanding of the role played by the strain-softening .fect in the formation of shear band bifurcatior,, this paper investigates (a) What is the most favourablc condition that stimulates the occurrence of shear band?
Li GC(李国琛)
core   +1 more source

Bone Organoids Across the Development‐to‐Remodeling Continuum: From Tissue Formation to Functional Competence and Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Mineralization alone does not establish a mature bone organoid. This Review integrates biological foundations, materials design, adaptive remodeling, and translational validation through the development‐to‐remodeling continuum (DRC). By separating biological functions from the evidence supporting them, the framework exposes critical gaps in current ...
Xijie Tang   +4 more
wiley   +1 more source

Finite element analysis of high-rise prefabricated shear walls with discontinuous rebars

open access: yesScientific Reports
The seismic performance of vertical reinforcement discontinuous splice prefabricated shear walls (SGBL prefabricated shear walls) in high-rise buildings is investigated in this study.
Zhiqi Li   +10 more
doaj   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Experimental Study on New-typed Prefabricated Shear Walls with Vertical Joint Under Different Shear Span Ratio

open access: yes, 2017
Objective: To study the connection behavior of the vertical joint and the effect of shear span ratio on the mechanical behavior of the new-typed prefabricated shear walls with the vertical joint, quasi-static tests ...
Mingjin Chu   +4 more
core   +1 more source

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

Practical study on shear strength of reinforced concrete haunched beams

open access: yesJournal of Engineering and Applied Science
In structural engineering, the behavior and strength of reinforced concrete haunched beams (RCHBS) are crucial, especially when shear strength governs design.
Tarek I. Ebeido   +2 more
doaj   +1 more source

Experimental Study on the Seismic Performance of Squat Shear Walls with Different Shear Span Ratios

open access: yes
At present, the reference materials for the experiment and theoretical analysis of large size squat shear walls in multiple performance levels are scarce. In order to study the seismic behavior of squat shear walls with different of shear span ratios, three squat shear walls with large scale and different shear span ratio were constructed and the quasi-
Chang, Hong   +6 more
openaire   +1 more source

Home - About - Disclaimer - Privacy