Results 141 to 150 of about 21,062 (311)

Field‐Frustrated Cooperative Distortions: Suppressing Jahn‐Teller Ordering via Microwave Annealing

open access: yesAdvanced Science, EarlyView.
Microwave annealing decouples local Jahn‐Teller distortions from long‐range cooperative ordering in CuFe2O4, stabilizing a metastable cubic phase that remains locally distorted yet globally symmetry‐frustrated. Synchrotron XRD, PDF, XPS, and in situ thermal cycling reveal how non‐equilibrium MW‐phonon interactions suppress cooperative orbital‐lattice ...
Daryoosh Vashaee, Kelvin Dsouza
wiley   +1 more source

Exergy optimization in a steady moving bed heat exchanger [PDF]

open access: yes, 2007
Proceedings of: Interdisciplinary Transport Phenomena V: Fluid, Thermal, Biological, Materials and Space Sciences (ITP 2007), 14-19 of October, 2007, Bansko, Bulgaria (Oral paper nº 70)This work provides an exergy analysis of a moving bed heat exchanger
Soria Verdugo, Antonio   +6 more
core  

Forced Convection For Internal Laminar Flow [PDF]

open access: yes, 2011
this demonstration requires that the student knows the basic concepts about laminar flow and convectionThis demonstrations analyse the governing equations and boundary conditions of a forced convection for Internal Laminar FlowComponente Curricular ...
Zeleny, Enrique
core   +2 more sources

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Force Convection Heat transfer from a Different Cross Section Cylinder Embedded in Porous Media

open access: yesمجلة النهرين للعلوم الهندسية, 2017
This research presents an experimental study of forced convection heat transfer for laminar steady flows in a duct filled with saturated porous media glass balls.The heater model consists of a circular cylinder , square cylinder and triangular cylinder ...
Suhad A. Rasheed, Jasim M. Abood
doaj  

Characteristics of turbulence in free convection flow past a vertical plate. [PDF]

open access: yes, 1972
PhDAn experimental and theoretical investigation of the turbulent free convection boundary layer on a vertical plane surface in air has been conducted.
Smith, Ronald Robin
core  

Intrinsic Coupling of Radiative Cooling and Triboelectric Responses in Dual‐Function ZrO2 Nanocomposites for Adaptive Thermoregulation

open access: yesAdvanced Science, EarlyView.
A novel nanocomposite design strategy utilizes ZrO2 to intrinsically couple passive daytime radiative cooling and triboelectric functionality within a single material platform. Fabricated via direct ink writing, the multifunctional breathable architecture provides effective sub‐ambient cooling, motion‐driven energy harvesting, and adaptive ...
Yoon Young Choi   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy