Results 41 to 50 of about 33,952 (298)

Braneworlds, Conformal Fields and Dark Energy [PDF]

open access: yes, 2006
In the Randall-Sundrum scenario we analize the dynamics of a spherically symmetric 3-brane when matter fields propagate in the bulk. For a well defined class of conformal fields of weight -4 we determine a new set of exact 5-dimensional solutions which ...
Neves, Rui
core   +3 more sources

Prediction of Shrinkage Behavior of Stretch Fabrics Using Machine-Learning Based Artificial Neural Network

open access: yesTextiles, 2023
Stretch fabric provides good formability and does not restrict the movement of the body for increased tension levels. The major expectations of a wearer in an apparel fabric are a high level of mechanical comfort and good aesthetics.
Meenakshi Ahirwar, B. K. Behera
doaj   +1 more source

Influence of Warp Yarn Tension on Cotton Greige and Dyed Woven Fabric Prosperities [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2013
Fabric properties such as pilling and abrasion resistance and tensile strength vary when greige fabric is processed further. The quality of dyed fabric depends on the quality of greige fabric.
Uzma Syed, Rafique Ahmed Jhatial
doaj  

Influence of Weaving Loom Setting Parameters on Changes of Woven Fabric Structure and Mechanical Properties

open access: yesMedžiagotyra, 2011
During the manufacturing of fabric of different raw material there was noticed, that after removing the fabric from weaving loom and after stabilization of fabric structure, the changes of parameters of fabric structure are not regular.
Aušra ADOMAITIENĖ   +2 more
doaj   +1 more source

Positive tension 3-branes in an $AdS_{5}$ bulk

open access: yes, 2010
In this work, we review and extend the so-called consistency conditions for the existence of a braneworld scenario in arbitrary dimensions in the Brans-Dicke (BD) gravitational theory.
B Bertotti   +21 more
core   +1 more source

Braneworlds in six dimensions: new models with bulk scalars [PDF]

open access: yes, 2006
Six dimensional bulk spacetimes with 3-- and 4--branes are constructed using certain non--conventional bulk scalars as sources. In particular, we investigate the consequences of having the phantom (negative kinetic energy) and the Brans--Dicke scalar in ...
Akama K Kikkawa K Nakanishi N Narai H   +23 more
core   +2 more sources

An Analysis on Warp Tension During Weaving

open access: yesJournal of the Textile Machinary Society, 1958
研究目的製織中のクランク1回転間に経糸張力がどのような変化をするかを知ることと, それによって張力変化の軽減を企図するために, 経糸張力の理論的解析を行った.研究結果経糸を完全弾性体と見なし, 経糸張力が送出し, 巻取り, 開口, イージングモーションおよびおさ打などの運動によって変化するものとして取扱い, ウエイトレバなどの運動方程式をラプラス変換を用いて解くことによって張力の変化をあらわす式を誘導した.また, これらの式の数値計算結果は実験結果と一致することが確かめられた.張力の変化を軽減させるためには開口運動とイージング運動との差をできるだけ小さくすることが最も重要であり, また ...
K. Sakamoto, H. Kamogawa
openaire   +2 more sources

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

The elastoplasticity behavior of wire in inhomogeneous woven metal mesh [PDF]

open access: yes, 2019
This paper discusses the plastic behavior of wires in metal mesh for discussing the structure of woven warp and weft with their inhomogeneous and homogeneous by using finite element method (FEM).
Miyaki, Hikaru   +2 more
core  

Second Randall-Sundrum brane world scenario with a nonminimally coupled bulk scalar field

open access: yes, 2006
In our previous work of Ref. [5] we studied the stability of the RS2-model with a nonminimally coupled bulk scalar field $\phi$, and we found that in appropriate regions of $\xi$ the standard RS2-vacuum becomes unstable.
Farakos, K., Pasipoularides, P.
core   +1 more source

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