Results 51 to 60 of about 347,911 (156)
Modelling and Simulation of a New Variable Stiffness Holder for Milling of Flexible Details
Modern industry expectations in terms of milling operations often demand the milling of the flexible details by using slender ball-end tools. This is a difficult task because of possible vibration occurrence. Due to existence of certain conditions (small
Kaliński Krzysztof J. +3 more
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The bioactive substances we extracted from Lycium barbarum residue (LBR) have a typical polysaccharide structure. When 1.80% LBR was used to replace maize in the diet, the average daily gain of rossbred Simmental was significantly increased, and anti‐inflammatory ability was improved. In addition, LBR improved the fecal microbial composition, increased
Kun Cai +10 more
wiley +1 more source
Modelling and passive correction investigation of vibration induced machining errors on CNC machine tools [PDF]
Machine tool vibration is a complex subject requiring a multi-disciplinary approach involving the identification and analysis of the vibration sources and characteristics, as well as its direct and indirect effects. Machine tool vibration is influenced
Widiyarto, Muhammad Helmi Nur
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Insects and Survival: A Review of Primary and Secondary Defense Strategies
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva +3 more
wiley +1 more source
An adaptive fuzzy controller using an interval type‐3 fuzzy logic system replaces the SMC switching term to mitigate chattering while preserving global stability for islanded inverters. Simulations show lower THD, greater robustness to disturbances and parameter variations, and improved voltage‐tracking accuracy, with applicability to other uncertain ...
Man‐Wen Tian +7 more
wiley +1 more source
MODEL AND EXPERIMENT OF THE HYSTERIS CHARACTERISTICS ON MAGNETORHEOLOGICAL DAMPING LATHE TOOL
Cutting chatter is one of the major problems which constraints the high-performance and high-precision of the machining products. A damping lathe tool based on intelligent material — magnetorheological fluid was developed in order to effectively suppress
ZHANG YongLiang, GU Tao, PAN JianJian
doaj
Lady Anne Kerr: From the Rise of International Conference Interpreting to the Whitlam Dismissal
Before Anne Robson (née Taggart) became the second Lady Kerr upon marrying governor‐general John Kerr in 1975, she had an international career of some 30 years working as a French to English interpreter and consultant at over 30 national and international conferences and became the first Australian elected to the International Association of Conference
Alexis Bergantz
wiley +1 more source
Design of Chatter-Resistant Damped Boring Bars Using a Receptance Coupling Approach
Deep hole boring using slender bars that have tuned mass dampers integrated within them make the boring process chatter vibration resistant. Dampers are usually designed using classical analytical solutions that presume the (un)damped boring bar which ...
Ajay Yadav +3 more
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Abstract Plants and their extracts have been used for dyeing fabrics, skin and hair for thousands of years and have been experiencing a revival in the last years due to increasing health risks arising from oxidative hair dye precursors. We developed a novel two‐step method to dye keratin fibres based on in situ formed silver nanoparticles including a ...
Julia K. Hachmann +4 more
wiley +1 more source
Free vibration and chatter stability of a rotating thin-walled composite bar
The free vibration and chatter stability of a rotating thin-walled composite bar under the action of regenerative milling force were investigated in this article.
Jingmin Ma, Yongsheng Ren
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