cutting of textile materials

... Improvement of color fastness properties Color fastness is one of the important factors in case of buyers demand The outstandingly important property of a dyed material is the fastness of the shade of ... resistance of color to fade or bleed of a dyed or printed textile materials to various types of influences e.g water, light, rubbing, washing, perspiration etc to which they are normally exposed in textile ... the Color Fastness of Textiles 2.The equipment consists of a counter 3.It is provided with a flat peg 4.It also consists of an operating handle 5.Tests the color fastness of the textile in a very...

Ngày tải lên: 26/07/2015, 22:37

... cutting states of an UEVC cycle, (b) the corresponding cutting force states ( t o = Beginning of elliptical cycle, t b = beginning of cutting, t r = beginning of reverse motion, te = End of cutting) ……………………………………………… ... method… 64 Effect of feed rate in both the cutting methods at a cutting speed of 10 m/min: (a) cutting force components, (b) tool flank wear width VB after 10 minutes of cutting ………………………… ... Effect of feed rate on the force components against cutting time at a DOC of µm and cutting speed of 7.54 m/min: a) thrust component; b) tangential component and c) axial component…… 87 Effect of cutting...

Ngày tải lên: 14/09/2015, 14:10

... area of mesoporous materials [5-9] or with specific segments of this field such as catalysis [10] and adsorption by mesoporous materials [11-13] A number of reviews dealing with different types of ... frequently used term in the field of microporous materials is “molecular sieves” [5] that refers to a class of porous materials that can distinguish molecules on the basis of size and shape This chapter ... goal of the current research on microporous materials [16] Even though microporous materials include those with pore sizes between 10 to 20Å, The vast majority of known crystalline microporous materials...

Ngày tải lên: 23/04/2013, 14:23

... area of mesoporous materials [5-9] or with specific segments of this field such as catalysis [10] and adsorption by mesoporous materials [11-13] A number of reviews dealing with different types of ... frequently used term in the field of microporous materials is “molecular sieves” [5] that refers to a class of porous materials that can distinguish molecules on the basis of size and shape This chapter ... goal of the current research on microporous materials [16] Even though microporous materials include those with pore sizes between 10 to 20Å, The vast majority of known crystalline microporous materials...

Ngày tải lên: 23/04/2013, 20:25

... minutes Fig Effect of backflush pressure on the flux, MLSS of 8700 mg/l, TMP of 0.4 bar, CFV of 0.88 m/s, backflushing pressure of 1.5 bar and backflushing interval of s Fig Effect of backflush interval ... MINUTES Fig Effect of TMP on the membrane flux, MLSS of 9300 mg/L, CVF (v) of 0.79 m/s, without backflush Fig Effect of CFV (v) on the membrane flux, MLSS of 9300 mg/L, TMP of 0.4 bar, without ... on the flux, MLSS of 8700 mg/l, TMP of 0.4 bar, CFV of 0.88 m/s, backflushing pressure of 1.5 bar and backflushing interval of s Main experiments In the main experiments, the textile wastewater...

Ngày tải lên: 05/09/2013, 09:08

... production, TOC reduction, together with the reduction of dye were investigated The obtained results of decolorization of 100mgL-1 of RB4 and 200mgL-1 of MO used in the experiment were compared with ... and presence of dye was associated with inhibition of organic matters conversion pathways caused by of the accumulation of volatile fatty acids in the treatment system In the case of temperature ... were inhibited by the presence of MO which resulted in slow reduction of TOC, while the presence of RB4 inhibited methane productivity TOC reduction of treatment of RB4 was similar to the control...

Ngày tải lên: 05/09/2013, 09:38

... machine hardened materials up to 65 HRC, also for high-speed cutting Cermet (solid titanium carbide) works well for continuous cutting of case-hardened materials Machining of Hard Materials 103 ... development of super-hard cutting materials, the technology of HSM of hardened steels has created considerable interest for die and mould manufacturing It is expected that about 50% of traditional ... The production of saw-tooth chips in orthogonal cutting of the 100Cr6 steel of HV730 hardness at cutting speeds of 25−285 m/min and feed rates of 0.0125–0.2 mm/rev was confirmed by Poulachon...

Ngày tải lên: 18/10/2013, 03:15

... probably one of the issues that has been at the origin of the interest of many physicists for granular materials [359] The last point of this subsection will be dedicated to the study of the stress ... a series of captors), and are thus much noisier 250 Static properties of granular materials F r p h z Fig 14.13 Sketch of the experimental set-up of Reydellet et al for the measure of the pressure ... horizontal position of the apex of the pile – also, changing the sign of x changes that of the shear σx z More generally, the stress state of the jammed grain packing is assumed to be of the form σx...

Ngày tải lên: 01/11/2013, 08:20

... heap of hot sand will have many of the characteristics of a heap of cold sand) and we can write S = Sth + Sconf (13.19) It is interesting to note that confirmation of this ‘thermodynamics’ of granular ... function of the coordination We shall see later that the mean coordination number is a parameter that plays a central role in the behaviour of granular materials 212 The thermodynamics of granular materials ... sketch of the density of granular matter in a vessel after being shaken at amplitude A Adapted from [172, 173, 356] Detailed studies of the density of shaken granular systems as a function of the...

Ngày tải lên: 01/11/2013, 08:20

... and 2.8(f) These may be thought of as the absence of a plane of atoms (intrinsic stacking faults) or the insertion of rows of atoms that disturb the arrangement of atoms (extrinsic stacking faults) ... time-dependent flow of materials at temperatures greater than $0.3–0.5 of the melting temperature in degrees Kelvin Also, the activation energy, Q, in Eq (2.10) is indicative of the actual mechanism of diffusion, ... approximately 0.3–0.5 of the melting temperature in degrees Kelvin Since the evolution of microstructure is often controlled by diffusion processes, a brief introduction to elementary aspects of diffusion...

Ngày tải lên: 23/12/2013, 00:15

... classes of materials Following a brief introduction to materials science and basic strength of materials, the fundamentals of elasticity and plasticity are presented, prior to a discussion of strengthening ... macroscopic level of understanding of structure [Figs 16(a)–(d)] They are often unaware of the atomic and microstructural constituents that can affect the mechanical behavior of materials and of the role ... introduction to the structure of materials has been presented in this chapter Following a review of the structure of crystalline and amorphous materials, the different classes of materials (metals, polymers,...

Ngày tải lên: 23/12/2013, 00:15

... PB-Nr: S05 Supply and stock of raw materials flow/process documentation/competence Issed by Hr Bauer Date of release Version 00 Page 2/5 PB-Nr: S05 Supply and stock of raw materials Supplier Documents ... stock of raw materials Check of delivery documents The delivery note transferred by the driver is compared with the specification of the PPS for this order, in order to control the identity of the ... instructions of M08.02 to be executed Issed by Hr Bauer Date of release Version 00 Page 4/5 PB-Nr: S05 Supply and stock of raw materials Applicable documents Factory regulations Handling dangerous materials...

Ngày tải lên: 25/01/2014, 00:20

Ngày tải lên: 29/01/2014, 14:39

... ADVANCED MECHANICS OF COMPOSITE MATERIALS ADVANCED MECHANICS OF COMPOSITE MATERIALS Valery V Vasiliev Distinguished Professor Department of Mechanics and Optimization of Processes and Structures ... technology and, first of all, to mechanics of composite materials which is discussed in this book in conjunction with analysis of composite materials As we hope, thus constructed combination of material ... elasticity, mechanics of composite materials, design, analysis, fabrication, and application of composite structures According to the list of books on composites presented in ‘Mechanics of Fibrous Composites’...

Ngày tải lên: 05/03/2014, 15:20

... fracture of the tube The strongly diering properties are reected in the application of engineering materials you would neither want to build cars of glass nor rubber bridges The multitude of materials ... composed not of pointlike particles (atoms), but of linear components Therefore, their structure is more complicated than that of the other classes of materials 1.4.1 The chemical structure of polymers ... characterised by the use of all classes of materials, we also needed to discuss the peculiarities of metals, ceramics, polymers, and composites This is reected in the structure of the book On the one...

Ngày tải lên: 14/03/2014, 12:13

... classes of materials Following a brief introduction to materials science and basic strength of materials, the fundamentals of elasticity and plasticity are presented, prior to a discussion of strengthening ... macroscopic level of understanding of structure [Figs 16(a)–(d)] They are often unaware of the atomic and microstructural constituents that can affect the mechanical behavior of materials and of the role ... introduction to the structure of materials has been presented in this chapter Following a review of the structure of crystalline and amorphous materials, the different classes of materials (metals, polymers,...

Ngày tải lên: 14/03/2014, 17:44

... properties and reactivities of these materials This book focuses on the use of modelling techniques in the science of microporous materials whose complexity and extensive range of applications both ... developing field of the prediction of new microporous structures, which we follow with a brief account of the development of models for mesoporous structures We conclude with a survey of the role of static ... characterisation of any hypothetical zeolite must therefore include an analysis of framework topology and of the types of building unit present, as well as some estimate of the thermodynamic stability of the...

Ngày tải lên: 15/03/2014, 18:20

... problem of description of mechanical properties of existing materials to the study of the inverse problem of production of materials with preassigned properties This approach requires development of ... Automation’’ of the Presidium of RAS, the Interdisciplinary Integration Project no 40 of the Siberian Branch of RAS, the grant no MK– 982.2004.1 of the President of Russian Federation, and the grant of ... theory of granular materials is among the most interesting and intensively developing fields of mechanics because the area of its application is very wide It involves problems of mechanics of geomaterials...

Ngày tải lên: 16/03/2014, 22:20

... simulation of sliding and shear failure of the joint The adopted model of shear strength capacity of the joint is given in Fig 18 The modelling of shear failure is similar to that of the masonry, ... purpose of being entered and executed on a computer system, for exclusive use by the purchaser of the work Duplication of this publication or parts thereof is permitted only under the provisions of ... researchers participating in the conference The book will offer the state -of- the-art of tremendous advances in engineering technologies of composed materials with complex behavior and also serve as an...

Ngày tải lên: 16/03/2014, 22:20

... Optical Materials Marvin J Weber Handbook of Laser Wavelengths Handbook of Lasers HANDBOOK OF OPTICAL MATERIALS Marvin J Weber, Ph.D Lawrence Berkeley National Laboratory University of California ... Library of Congress Card Number 2002073628 Printed in the United States of America Printed on acid-free paper Preface The Handbook of Optical Materials is a compilation of the physical properties of ... sources of the data are included throughout The objective of the handbook is to provide a convenient, reliable source of information on the properties of optical materials Data in a handbook of optical...

Ngày tải lên: 17/03/2014, 14:57