Results 71 to 80 of about 713,794 (291)

An Improved Mnemonic Device for Thermodynamic Relations

open access: yesSultan Qaboos University Journal for Science, 2016
An improved mnemonic device for thermodynamic relations between state variables and potentials was proposed in the form of a thermodynamic circle. Based on separating the Born square into an inner square (T, P, V, and S) and an outer circle (G, A, U, and
Younghun Kim, Rengaraj Selvaraj
doaj   +1 more source

Differences in equine spinal kinematics between straight line and circle in trot

open access: yesScientific Reports, 2021
Work on curved tracks, e.g. on circles, is commonplace within all forms of horse training. Horse movements in circles are naturally asymmetric, including the load distribution between inner and outer limbs.
A. Byström   +6 more
doaj   +1 more source

Confession, Hybridity, and Language in Gina Apostol’s Gun Dealers’ Daughter [PDF]

open access: yes, 2016
In Gun Dealers’ Daughter, Gina Apostol creates multiple tensions reflecting the relationship between the United States and the Philippines and among different linguistic codes.
Myers, Cecilia Nina
core   +1 more source

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

Native and Non-native English Teachers' Perceptions of their Professional Identity: Convergent or Divergent? [PDF]

open access: yesIranian Journal of Language Teaching Research, 2016
There is still a preference for native speaker teachers in the language teaching profession, which is supposed to influence the self-perceptions of native and nonnative teachers.
Zia Tajeddin, Aylar Adeh
doaj  

The Camassa-Holm equation as a geodesic flow on the diffeomorphism group

open access: yes, 1998
Misiolek has shown that the Camassa-Holm (CH) equation is a geodesic flow on the Bott-Virasoro group. In this paper it is shown that the Camassa-Holm equation for the case $\kappa =0$ is the geodesic spray of the weak Riemannian metric on the ...
Kouranbaeva, Shinar
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

CHF Enhancement of Advanced 37-Element Fuel Bundles

open access: yesScience and Technology of Nuclear Installations, 2015
A standard 37-element fuel bundle (37S fuel bundle) has been used in commercial CANDU reactors for over 40 years as a reference fuel bundle. Most CHF of a 37S fuel bundle have occurred at the elements arranged in the inner pitch circle for high flows and
Joo Hwan Park   +2 more
doaj   +1 more source

Statics and Fast Dynamics of Nanomagnets with Vortex Structure

open access: yes, 2002
Within the framework of the Landau-Lifshitz-Gilbert equation, using permalloy parameters, we study the statics and dynamics of flat circular magnetic nano-structures with an in-plane magnetic vortex configuration, putting particular emphasis on the ...
Höllinger, R., Killinger, A., Krey, U.
core   +3 more sources

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

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