Results 111 to 120 of about 3,275 (306)

Chemically Programmable Underwater Sound‐Absorbing Metamaterial via MXene Self‐Assembly

open access: yesAdvanced Science, EarlyView.
MXene self‐assembly creates a chemically programmable underwater metamaterial with quasi‐periodic layers and a chemical‐physical multi‐level constraint system. A crosslinker as a ‘chemical scissor’ precisely edits microscopic interactions, exciting deep‐subwavelength strong local resonances that induce near‐zero/negative effective bulk modulus (Keff ...
Ziwen Gan   +5 more
wiley   +1 more source

Seismic performance analysis of Kuala Lumpur air traffic control tower by friction damper [PDF]

open access: yes, 2009
In structural earthquake engineering, different kinds of energy absorption devices were invented during last 30 years (Guan et al, 2004). And more than one-decade research has shown that, on account of the virtue of no power requirement, rapid response ...
Ong, Peng Pheng
core  

Advancing Energy Materials by In Situ Atomic Scale Methods

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss   +21 more
wiley   +1 more source

Desain Alternatif Pada Tower B2 Apartemen Mahata Serpong Dengan Menggunakan Pall Friction Damper

open access: yes, 2021
Perencanaan bangunan tahan gempa mensyaratkan bangunan agar memiliki daktilitas tinggi. Bangunan yang sedang mengalami gaya gempa akan bergerak searah vertical maupun horizontal.
Kurniawati, Dinda
core  

Assessing Mesoscale Heterogeneities in Hard Carbon Electrodes Through Deep Learning‐Assisted FIB‐SEM Characterization, Manufacturing and Electrochemical Modeling

open access: yesAdvanced Energy Materials, EarlyView.
A combination of discrete and finite element method models for the current collector deformation and electrochemical performance analysis, respectively. The models are calibrated and validated with electrochemical and imaging data of hard carbon electrodes. These electrodes were manufactured with different parameters (slurry solid contents of 35 and 40
Soorya Saravanan   +12 more
wiley   +1 more source

Alternatif Penggunaan Friction Damper Pada Gedung Psikologi Universitas Islam Negeri Sunan Ampel Surabaya

open access: yes, 2021
Lokasi Indonesia berada di antara empat lempeng tektonik aktif yakni lempeng Indo-Australia, Eurasia, Pasifik, dan lempeng Laut Philipina yang menyebabkan berbagai gempa tektonik yang terjadi di Indonesia. Disisi lain, Indonesia juga berada dalam wilayah
Chandra, Ricky
core  

Heterogeneity in Food Price Inflation Convergence Across the EU: Evidence From Club Dynamics and Structural Breaks

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines food price inflation rate convergence among EU27 Member States from 2005 to 2024, focusing on structural breaks, external shocks, and regional disparities. Using panel unit root tests and club convergence analysis, the findings reveal no overall convergence but identify multiple convergence clubs.
Tibor Bareith, Imre Fertő
wiley   +1 more source

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

The semi-active coulomb friction lead-lag damper concept

open access: yes, 2006
Lead-lag dampers are present in most rotors to provide the required level of damping in all flight conditions. These dampers are a critical component of the rotor system but they also represent a major source of maintenance cost.
Bauchau, Olivier, Agarwal, S.
core   +1 more source

Investigation on Seismic Performance of Bridge with Self-centering Friction Dampers

open access: yes工程科学与技术, 2018
Seismic isolation has been already applied in bridges widely. It will inevitably cause large post-earthquake residual displacement between bridge superstructure and substructure.
Yunshuai LIU, Jianping HAN, Xiaoqin WANG
doaj  

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