Results 101 to 110 of about 12,887 (298)

Inelastic Buckling Analysis of Frames with Semi-Rigid Joints

open access: yesJournal of Korean Society of Steel Construction, 2014
An improved method for evaluating effective buckling length of semi-rigid frame with inelastic behavior is newly proposed. Also, generalized exact tangential stiffness matrix with rotationally semi-rigid connections is adopted in previous studies. Therefore, the system buckling load of structure with inelastic behaviors can be exactly obtained by only ...
openaire   +2 more sources

Liquid Metals in Radio Frequency Applications: A Review of Physics, Manufacturing, and Emerging Technologies

open access: yesAdvanced Electronic Materials, EarlyView.
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley   +1 more source

Verification of Rotation Capacity of Semi-Rigid Steel Joints

open access: yes, 2010
In Hochbauten des Stahl- und Verbundbaus verursachen die Knotenpunkte einen Großteil der Kosten des Tragwerks. Insbesondere das Einschweißen von Steifen bei biegesteifen Knoten ist mit einem hohen Kosten- und Fertigungsaufwand verbunden.
Kühnemund, Frank
core   +1 more source

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

open access: yesAdvanced Electronic Materials, EarlyView.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim   +7 more
wiley   +1 more source

Reliability assessment of frame steel considering semi-rigid connections

open access: yesJournal of Materials and Engineering Structures, 2019
Initial stiffness and moment resistance are two parameters that formed the hardness of the connection between columns and beams. This problem has been studied based on empirical of many authors in the world.
Ha T, NGUYEN
doaj  

The lubrication of normal human ankle joints [PDF]

open access: yes, 1981
The geometry, friction and lubrication of normal human ankle joints have been investigated. The joints exhibited converging diverging surfaces in the direction of motion.
Medley, John.B.
core  

Self‐Adhesive Conductive Elastomers for Gel‐Free Biopotential Recording

open access: yesAdvanced Electronic Materials, EarlyView.
σPOMaC, a self‐adhesive conductive citrate elastomer incorporating PEDOT:PSS and DBSA, enables gel‐free biopotential electrodes with stable conductivity and intrinsic skin adhesion. The composite exhibits low resistivity (∼ 0.02 Ω·cm), robust electrical performance during repeated use, and reliable on‐body ECG acquisition comparable to Ag/AgCl ...
Kirstie M. K. Queener   +7 more
wiley   +1 more source

Optimisation and Mechanical Behaviour Analysis of Splice Joints in Prefabricated H-Shaped Steel Beams

open access: yesBuildings
This study investigated the mechanical behaviour of splice joints in prefabricated H-shaped steel beams assembled using high-strength bolts under four-point bending.
Xin Zhang   +4 more
doaj   +1 more source

Recent research and development in semi-rigid composite joints with precast hollowcore slabs [PDF]

open access: yes, 2008
Composite structure incorporating steel beams and precast hollowcore slabs is a recently developed composite floor system for building structures. This form of composite construction is so far limited to simple beam-column connections.
Lam, D., Lam, Dennis
core  

Emerging Materials and Future Strategies for Solid Oxide Electrochemical Cells

open access: yesAdvanced Energy Materials, EarlyView.
Solid oxide electrochemical cells operate under strongly coupled electrochemical and thermodynamic conditions, where performance is constrained by interactions among crystal structure, defect chemistry, and interfacial evolution. This review, based on a structure‐defect‐property‐durability framework, reveals the roles of lattice symmetry and defect ...
Qiuchun Lu   +4 more
wiley   +1 more source

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