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  • Investigation using quantitative fractography of an ...

    Abstract As part of the structural life assessment of the F/A-18 aircraft in service in the Royal Australian Air Force (RAAF), the Defence Science and Technology Organisation (DSTO) have completed the teardown of several ex-service F/A-18 wing attachment centre barrels in the Flaw IdentificatioN through the Application of Loads (FINAL) program. Prior to teardown, each centre barrel was fatigue ...

    Get Price
  • Characterisation of Air-Jet textured yarn structure ...

    Air-jet texturing, also known as cold fluid texturing, is one of the three major processes used to impart bulk to flat continuous filament yarns via a supersonic turbulent air flow.

    Get Price
  • CURRICULUM VITAE Prof. G.L.D. WICKRAMASINGHE

    2019-10-1 · spun-like texturing: Effect of production speed on texturing performance, Journal of Clothing Science and Technology Vol. 27, Issue 2, pp.177-190. 11. Wickramasinghe, G.L.D., & Foster P.W., (2015). Effects of core-yarn overfeed on texturing performance: comparison between air-jet and steam-jet texturing, The Journal of The Textile Institute

    Get Price
  • Air Jet Texturing Nozzles

    2021-8-22 · The air texturing was performed on EMAD-17 air - jet texturing machine with EMAD 150-82 jet nozzle . Properties of core-and-effect air textured yarns blended by diacetate and polyester filaments The air texturing was carried out on EMAD-17 air - jet texturing machine with EMAD 150-82 jet nozzle .

    Get Price
  • Dream low-pressure energy-saving air compressor serves the ...

    2021-8-17 · The main air-using equipment in the general textile and chemical fiber industry are air-jet looms, air-coated yarn machines, texturing machines, etc. The chemical fiber industry is also a big gas user, and compressed air is required for drying and conveying chips.

    Get Price
  • (PDF) Potential use of new methods for identification of ...

    The purpose of this study is to investigate various. properties of some hollow polyest er fibres by new identification methods. For this aim, chemical composition analysis, microscopic. analysis ...

    Get Price
  • UNIfloc A 12 – The Automatic Bale Opener from Rieter

    Product details. With a line production of up to 2 400 kg/h, the UNIfloc A 12 is extremely economical. The machine concept is based on a rugged full shell design, torque controlled direct drives and a unique scanning force measurement of the take-off unit. …

    Get Price
  • Finalised Projects - RWTH AACHEN UNIVERSITY Institut für ...

    Finalised Projects In the following list we document selected completed research projects, especially in the field of joint industrial research (funded by the AiF), for which a short report is available as pdf.

    Get Price
  • Catalog of Services

    2020-5-13 · The Textile Center focuses on providing testing services, product prototyping and sample production in several areas. With state of the art equipment and capable staff, the Textile Technology Center provides quick and cost effective solutions to fiber producers, textile and apparel . manufacturers and retailers most specialized needs.

    Get Price
  • Investigation of the use of steam for spun-like textured ...

    2015-4-20 · Purpose – The purpose of this paper is to investigate the use of steam in order to replace air in the production of spun-like textured yarns. Further, this paper analyse the effect of production speed on process and textured yarn properties. Design/methodology/approach – An existing air-jet texturing machine was modified to supply either air or steam to the texturing nozzle. Using standard ...

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  • Air Jet Texturing Nozzles

    2021-8-22 · The air texturing was performed on EMAD-17 air - jet texturing machine with EMAD 150-82 jet nozzle . Properties of core-and-effect air textured yarns blended by diacetate and polyester filaments The air texturing was carried out on EMAD-17 air - jet texturing machine with EMAD 150-82 jet nozzle .

    Get Price
  • Prof.G.L. Dharmasri Wickramasinghe

    Journal of Manufacturing Technology Management, Volume 23 Issue 2, pp 157-177. Wickramasinghe G.L.D., Foster P.W. (2014). Investigation of the influence of effect-yarn draw and effect-yarn overfeed on texturing performance: comparison between air- jet and steam-jet …

    Get Price
  • Waterjet and Water-Air Jet Surface Processing of a ...

    2010-1-25 · In this paper, surface preparation of a titanium alloy using waterjet and the water-air jet nozzles at pressures up to 600 MPa was evaluated. A parametric study was performed based on the supply pressure, standoff distance, traverse rate, and applied air flow rate.

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  • Weft Insertion on Air-jet Looms: Velocity Measurement

    2018-6-10 · An investigation of the effects of different weft–insertion–system parameters on yarn velocity is reported. Increasing the air–supply pressure, initial loop length, and running speed decreases the total insertion time and hence increases the average yarn velocity.

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  • Dynamic Analysis of Airflow in Air-Jet Filling Insertion ...

    2008-6-3 · The heart of the air-jet filling insertion is the air flow, which provides the necessary propelling force for the yarn. In this work, the characteristics of airflow in air-jet filling insertion are discussed. The procedure and experimental system that is developed at Auburn University to measure the air flow characteristics is described.

    Get Price
  • Dynamic Analysis of Airflow in Air-Jet Filling Insertion ...

    2008-6-3 · Air-jet filling insertion is the most used techniques in the textile industry. In this process the air flow provides the necessary propelling force to the yarn. Dynamic analysis of air flow in this process was studied experimentally in this work.

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  • New advances on maskless electrochemical texturing

    Abstract Surface texturing can be applied to improve tribological performance of mechanical contacts, in particular in the case of lubricated systems. The purpose of this work was to improve an alternative method for surface texturing based on electrochemical dissolution without previous masking of the workpiece named maskless electrochemical texturing (MECT).

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  • Professor Robert J K Wood

    Phone: (023) 8059 4881 Email: [email protected] Professor Robert J K Wood FREng, CEng, FIMechE, FICorr, FIMMM, FHEA Professor of Surface Engineering and Tribology, Associate Dean of Research,Founder of the UK National Centre for Advanced …

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  • [PDF] SURFACE ROUGHNESS AT ALUMINIUM PARTS

    The aluminum and its alloys are materials which fou nd a large extend in machine building. For various reasons, the workpieces made of aluminum an d aluminum alloys are sometimes subjects of blasting operations. Under the action of the abrasive pa rticles directed to the workpieces surfaces, phenom ena of plastic deformation, and material removing could develop.

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  • Prof.G.L. Dharmasri Wickramasinghe

    Journal of Manufacturing Technology Management, Volume 23 Issue 2, pp 157-177. Wickramasinghe G.L.D., Foster P.W. (2014). Investigation of the influence of effect-yarn draw and effect-yarn overfeed on texturing performance: comparison between air- jet and steam-jet textured yarn. Fashion and Textiles, 2014, 1:5.

    Get Price
  • CURRICULUM VITAE Prof. G.L.D. WICKRAMASINGHE

    2019-10-1 · spun-like texturing: Effect of production speed on texturing performance, Journal of Clothing Science and Technology Vol. 27, Issue 2, pp.177-190. 11. Wickramasinghe, G.L.D., & Foster P.W., (2015). Effects of core-yarn overfeed on texturing performance: comparison between air-jet and steam-jet texturing, The Journal of The Textile Institute

    Get Price
  • Investigation using quantitative fractography of an ...

    Abstract As part of the structural life assessment of the F/A-18 aircraft in service in the Royal Australian Air Force (RAAF), the Defence Science and Technology Organisation (DSTO) have completed the teardown of several ex-service F/A-18 wing attachment centre barrels in the Flaw IdentificatioN through the Application of Loads (FINAL) program. Prior to teardown, each centre barrel was fatigue ...

    Get Price
  • Dynamic Analysis of Airflow in Air-Jet Filling Insertion ...

    2008-6-3 · The heart of the air-jet filling insertion is the air flow, which provides the necessary propelling force for the yarn. In this work, the characteristics of airflow in air-jet filling insertion are discussed. The procedure and experimental system that is developed at Auburn University to measure the air flow characteristics is described.

    Get Price
  • Air-Jet Spinning Machine J 26 – The Automated Air-Jet ...

    The Rieter air-jet spinning machine J 26 (automated) with 200 spinning units is based on a flexible, double-sided machine concept with individually driven spinning units. The machine uses up to six robots. The spinning of 100% combed cotton and its blends widens the machine’s range of applications.

    Get Price
  • Theses and Dissertations in the area of mechanical ...

    Numerical investigation of the flow characteristics in a two-pass channel with a sharp 180° turn, Damanpreet Singh. PDF. Robust Appointment Scheduling for Random Service Time Using Min-Max Optimization, Tasmia Jannat Tumpa. PDF. Design and Development of a Soft Robotic …

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  • EFFECTS OF FABRICS STRUCTRAL PARAMETERS AND

    Texturing technology has great importance in the textile industry. Texturing techniques are utilized in filaments to give properties such as bulky structure, good coverage, handle, and thermal insulation [1]. Fabrics’ air permeability is an important thermal comfort parameter that closely related with surface structure. Air intermingling application affects yarn hairiness, surface porosity ...

    Get Price
  • (PDF) PRODUCTION OF AN INNOVATIVE FANCY YARN BY MECHANICAL ...

    Yarn Texturising Technology: Air-jet Texturing and Yarns. Cambridge, England, Woodhead Publishing Limited (CRC Press) 7. Shaikh T. N., & Bhattacharya, S. S., (2011): Deriving an Empirical Formula to Determine the Optimum Level of False-Twist in Mechanically-Crimped Textured Polyester Yarn, Textile Research J., …

    Get Price
  • Laser Surface Texturing to Enhance CuNiIn Anti-Fretting ...

    2020-3-11 · Copper nickel indium (CuNiIn) anti-fretting coating is applied by thermal spray on compressor blades made up of Ti6Al4V alloy to prevent the failure due to fretting wear in aero gas turbine engine. Grit blasting is carried out on blade root for better mechanical interlocking and adhesive strength of CuNiIn coating. Grit blasting with drawback of grit-particle inclusion and distortion of parts ...

    Get Price
  • High temperature durability of a bond-coatless plasma ...

    2021-7-16 · 3 h followed by air cooling and aged at 1100 °C for 5 h followed by air cooling and at 870 °C for 16 h followed by air cooling [15]. Buttons were machined from single-crystalline bars with a diameter of 14 mm and a thickness of 1.5 mm. The coated surfaces of these buttons were closed to a (001) crystallographic plane. Creep specimens were also

    Get Price
  • (PDF) PRODUCTION OF AN INNOVATIVE FANCY YARN BY MECHANICAL ...

    Yarn Texturising Technology: Air-jet Texturing and Yarns. Cambridge, England, Woodhead Publishing Limited (CRC Press) 7. Shaikh T. N., & Bhattacharya, S. S., (2011): Deriving an Empirical Formula to Determine the Optimum Level of False-Twist in Mechanically-Crimped Textured Polyester Yarn, Textile Research J., Vol. 81, 19, 1995-2005.

    Get Price
  • Laser Surface Texturing to Enhance CuNiIn Anti-Fretting ...

    2020-3-11 · Copper nickel indium (CuNiIn) anti-fretting coating is applied by thermal spray on compressor blades made up of Ti6Al4V alloy to prevent the failure due to fretting wear in aero gas turbine engine. Grit blasting is carried out on blade root for better mechanical interlocking and adhesive strength of CuNiIn coating. Grit blasting with drawback of grit-particle inclusion and distortion of parts ...

    Get Price
  • Professor Robert J K Wood

    Phone: (023) 8059 4881 Email: [email protected] Professor Robert J K Wood FREng, CEng, FIMechE, FICorr, FIMMM, FHEA Professor of Surface Engineering and Tribology, Associate Dean of Research,Founder of the UK National Centre for Advanced …

    Get Price
  • Tribological performance of surface texturing in ...

    2020-9-16 · The use of discontinuous textures on cutting tools still needs further investigation. Textured cutting tools can be beneficial in both wet and dry cutting conditions. The optimization of patterns/grooves depends on cutting conditions and workpiece/tool material. Surface texturing can be successfully used combined with coatings and solid lubricants.

    Get Price
  • EFFECTS OF FABRICS STRUCTRAL PARAMETERS AND

    Texturing technology has great importance in the textile industry. Texturing techniques are utilized in filaments to give properties such as bulky structure, good coverage, handle, and thermal insulation [1]. Fabrics’ air permeability is an important thermal comfort parameter that closely related with surface structure. Air intermingling application affects yarn hairiness, surface porosity ...

    Get Price
  • CURRICULUM VITAE Prof. G.L.D. WICKRAMASINGHE

    2019-10-1 · spun-like texturing: Effect of production speed on texturing performance, Journal of Clothing Science and Technology Vol. 27, Issue 2, pp.177-190. 11. Wickramasinghe, G.L.D., & Foster P.W., (2015). Effects of core-yarn overfeed on texturing performance: comparison between air-jet and steam-jet texturing, The Journal of The Textile Institute

    Get Price
  • 2014 papers----INSTITUTE OF ELECTRICAL

    2014 papers. Date:2016-03-29. [1] Ju Changbin,Wang Huan,Feng Wei,Xu Honghua. The research of the photovoltaic DC grid-connected converter applied in flexible DC grid [J]. Applied Mechanics and Materials,Mechatronics Engineering,Computing and Information Technology,2014, 556-562: 1712-1715. [2] Gong Wenming,Hu Shuju,Xu Honghua.

    Get Price
  • Project Report on POLYESTER YARN TEXTURING, CIRCULAR ...

    2020-9-25 · POLYESTER YARN TEXTURING, CIRCULAR KNITTING AND DYEING OF KNITTED FABRIC - Project Report - Manufacturing Process - Cost - Investment Required. Report includes feasibility report, profitability analysis, raw materials, break even …

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  • Catalog of Services - Gaston College

    2020-5-13 · Services. Catalog of. 7220 Wilkinson Blvd. Belmont, NC 28012 704.922.3737. gaston.edu/textile-technology-center TEXTILE TECHNOLOGY CENTER. at Gaston College

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  • High temperature durability of a bond-coatless plasma ...

    2021-7-16 · 3 h followed by air cooling and aged at 1100 °C for 5 h followed by air cooling and at 870 °C for 16 h followed by air cooling [15]. Buttons were machined from single-crystalline bars with a diameter of 14 mm and a thickness of 1.5 mm. The coated surfaces of these buttons were closed to a (001) crystallographic plane. Creep specimens were also

    Get Price
  • (PDF) PRODUCTION OF AN INNOVATIVE FANCY YARN BY MECHANICAL ...

    Yarn Texturising Technology: Air-jet Texturing and Yarns. Cambridge, England, Woodhead Publishing Limited (CRC Press) 7. Shaikh T. N., & Bhattacharya, S. S., (2011): Deriving an Empirical Formula to Determine the Optimum Level of False-Twist in Mechanically-Crimped Textured Polyester Yarn, Textile Research J., Vol. 81, 19, 1995-2005.

    Get Price
  • Tribological performance of surface texturing in ...

    2020-9-16 · The use of discontinuous textures on cutting tools still needs further investigation. Textured cutting tools can be beneficial in both wet and dry cutting conditions. The optimization of patterns/grooves depends on cutting conditions and workpiece/tool material. Surface texturing can be successfully used combined with coatings and solid lubricants.

    Get Price
  • 2014 papers----INSTITUTE OF ELECTRICAL

    2014 papers. Date:2016-03-29. [1] Ju Changbin,Wang Huan,Feng Wei,Xu Honghua. The research of the photovoltaic DC grid-connected converter applied in flexible DC grid [J]. Applied Mechanics and Materials,Mechatronics Engineering,Computing and Information Technology,2014, 556-562: 1712-1715. [2] Gong Wenming,Hu Shuju,Xu Honghua.

    Get Price
  • Strain response of thermal barrier coatings captured under ...

    2014-7-31 · The mechanical behaviour of thermal barrier coatings in operation holds the key to understanding durability of jet engine turbine blades. Here we …

    Get Price
  • Yarn Constructions and Yarn Formation Techniques ...

    Experimental investigation of the air flow. In: Journal of the Textile Institute 77 (1986), No. 1, pp. 28–43. DOI 10.1080/00405008608658519 Google Scholar

    Get Price
  • Stretchable Hydrophobic Surfaces and Self-Cleaning ...

    2019-10-11 · Mei, X., Zhang, T. & Wang, S. Experimental investigation of jet-induced resuspension of indoor deposited particles. Aerosol Science and Technology 50 , …

    Get Price
  • Finalised Projects - RWTH AACHEN UNIVERSITY Institut für ...

    Finalised Projects In the following list we document selected completed research projects, especially in the field of joint industrial research (funded by the AiF), for which a short report is available as pdf.

    Get Price
  • Mohammad Amani Tehran - Amirkabir University of Technology

    2021-5-17 · Amirkabir University of Technology دانشگاه صنعتی امیرکبیر . Fatemeh Jahanmard Hosseinabadi, Mohamadreza Baghban Eslaminejad, Mohammad Amani Tehran, Fatemeh Zarei, Naeimeh Rezaei, Michiel Croes, Saber Amin Yavari, 'Incorporation of F-MWCNTs into electrospun nanofibers regulates osteogenesis through stiffness and nanotopography', MATERIALS SCIENCE & ENGINEERING C …

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  • Spinning and twisting machines — Institute of Textile ...

    2017-7-27 · Technical Data Features; Yarn Delivery Speed: 50 - 250 m/min; Yarn Count Range: Nm 0,5 – Nm 25; Roving density: 5 - 15 ktex; Staple length: 10 - 200 mm; Spool diameter: 85 mm; Adjustable sheath ratios ; Dual and multiple component structures; Production of hybrid yarns for technical applications; Production of functional yarns

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  • United B777 Engine Failure After Take-off From Denver

    2021-2-20 · Today a United Airlines Boeing 777-200 experienced a serious failure of engine #2, shortly after take-off from Denver International Airport; the aircraft has scattered parts from the engine over the Broomfield neighborhood.. According to the AvHerald, the 26-year-old aircraft, registration N772UA and performing flight UA-328 from Denver to Honolulu (USA), was in the initial climb out of Denver ...

    Get Price
  • Investigation using quantitative fractography of an ...

    Abstract As part of the structural life assessment of the F/A-18 aircraft in service in the Royal Australian Air Force (RAAF), the Defence Science and Technology Organisation (DSTO) have completed the teardown of several ex-service F/A-18 wing attachment centre barrels in the Flaw IdentificatioN through the Application of Loads (FINAL) program. Prior to teardown, each centre barrel was fatigue ...

    Get Price
  • Characterisation of Air-Jet textured yarn structure ...

    Air-jet texturing, also known as cold fluid texturing, is one of the three major processes used to impart bulk to flat continuous filament yarns via a supersonic turbulent air flow.

    Get Price
  • CURRICULUM VITAE Prof. G.L.D. WICKRAMASINGHE

    2019-10-1 · spun-like texturing: Effect of production speed on texturing performance, Journal of Clothing Science and Technology Vol. 27, Issue 2, pp.177-190. 11. Wickramasinghe, G.L.D., & Foster P.W., (2015). Effects of core-yarn overfeed on texturing performance: comparison between air-jet and steam-jet texturing, The Journal of The Textile Institute

    Get Price
  • Air Jet Texturing Nozzles

    2021-8-22 · The air texturing was performed on EMAD-17 air - jet texturing machine with EMAD 150-82 jet nozzle . Properties of core-and-effect air textured yarns blended by diacetate and polyester filaments The air texturing was carried out on EMAD-17 air - jet texturing machine with EMAD 150-82 jet nozzle .

    Get Price
  • Dream low-pressure energy-saving air compressor serves

    2021-8-17 · The main air-using equipment in the general textile and chemical fiber industry are air-jet looms, air-coated yarn machines, texturing machines, etc. The chemical fiber industry is also a big gas user, and compressed air is required for drying and conveying chips.

    Get Price
  • (PDF) Potential use of new methods for identification of ...

    The purpose of this study is to investigate various. properties of some hollow polyest er fibres by new identification methods. For this aim, chemical composition analysis, microscopic. analysis ...

    Get Price
  • UNIfloc A 12 – The Automatic Bale Opener from Rieter

    Product details. With a line production of up to 2 400 kg/h, the UNIfloc A 12 is extremely economical. The machine concept is based on a rugged full shell design, torque controlled direct drives and a unique scanning force measurement of the take-off unit. The fiber tufts are taken off uniformly by a patented take-off roller system, opened into ...

    Get Price
  • Finalised Projects - RWTH AACHEN UNIVERSITY Institut für ...

    Finalised Projects In the following list we document selected completed research projects, especially in the field of joint industrial research (funded by the AiF), for which a short report is available as pdf.

    Get Price
  • Catalog of Services

    2020-5-13 · The Textile Center focuses on providing testing services, product prototyping and sample production in several areas. With state of the art equipment and capable staff, the Textile Technology Center provides quick and cost effective solutions to fiber producers, textile and apparel . manufacturers and retailers most specialized needs.

    Get Price