Results 11 to 20 of about 84 (61)

Multiple-Parameter Hamiltonian Approach for Higher Accurate Approximations of a Nonlinear Oscillator with Discontinuity [PDF]

open access: yes, 2011
We applied a new approach to obtain natural frequency of the nonlinear oscillator with discontinuity. He's Hamiltonian approach is modified for nonlinear oscillator with discontinuity for which the elastic force term is proportional to sgn(u).
Asmat Ara   +2 more
core   +2 more sources

Yarn properties developments with diagonally slotted roller on ring spinning machine [PDF]

open access: yes, 2014
To develop new ring spinning process, the diagonally slotted rollers (DSR) of various angles (15°, 30° and 45°) have been designed, manufactured and then fitted below and parallel to the top front draft rollers of a ring spinning frame.
Alamdar-Yazdi, Aliasghar   +2 more
core   +1 more source

Application of ANOVA and AHP in Assessing the Quality of Roving Cotton-Polyester Siro Yarn [PDF]

open access: yes
Siro spinning, an evolution of ring spinning, optimizes parameters, such as roving strand distance and twist multiplier, thereby enhancing yarn quality according to numerous studies. Experts have differing opinions on the benefits of roving distances for
Amit Chakrabortty   +3 more
core   +2 more sources

Properties of knitted fabric made from modified ring-spun yarn [PDF]

open access: yes, 2015
A modified ring spinning system, wherein a kind of airflow twisting device is equipped for improving the twist propagation process of ring spinning system, has been used to spun three different yarns, namely 29.2tex (Ne20), 14.6tex (Ne40), and 9.7tex ...
Liu, Xinjin, Su, Xuzhong
core   +1 more source

<>influence of geometric parameters on final mechanical properties of yarns [PDF]

open access: yes, 2018
katedra: KTM; rozsah: 84Cílem této práce bylo vytvořit přehled různých způsobů dopřádání přízí. Popsat různé druhy konstrukcí přízí a definovat základní geometrické parametry přízí (průměr, jemnost, počet zákrutů a úhel stoupání šroubovice zákrutu).
Otmarová, Hana
core   +5 more sources

A Study on Siro-jet Spinning System

open access: yes, 2020
Nowadays, there is ever increasing interests regarding with the nozzle usage in spinning systems and also winding process. In this study, an air nozzle was attached on to the sirospun spinning system and the system was called as siro-jet.
USAL, Mustafa Reşit, YILMAZ, Demet
core   +2 more sources

Livestock and resource management policy: Issues and priorities for research. Proceedings of the research planning workshop [PDF]

open access: yes, 2010
This workshop was convened to help ILCA develop priorities and plan for research over the five year period, 1994-1998. The purpose of the workshop was to identify issues and priorities for research and training in the general areas of livestock and ...
Ehui, Simeon K., Lipner, M.E.
core  

An Investigation On The Mechanic And Performance Analysis Of Woven Fabrics By Using Objective Evaluation Techniques [PDF]

open access: yes, 2015
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2008Thesis (M.Sc.) -- İstanbul Technical University, Institute of Science and Technology, 2008Bu çalışmada, dokuma kumaşların performans ve mekanik özellikleri, objektif kumaş ...
Tokmak, Özge
core  

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