network of polymer fibers
A Knowledgeable Model: Network of C-Objects
... and a set of relations F = {f1,f2, , fm} This network of C-objects is denoted by (O,F) Problems On C-Object Network Let (O,F) be a C-object network We put M(fi) = the set of attributes of C-objects ... notations Let (O,F) be a network of C-objects, and M be a set of attributes Suppose A is a subset of M For each f ∈ F, we denote f(A) be the union of the set A and the set consists of all attributes ... edge c of triangle ABC = the edge of the square ABDE} f2 : O1.b = O4.a {the edge b of triangle ABC = the edge of the square ACFG} f3 : O2.b = O4.a {the edge b of triangle AEG = the edge of the...
- 8
- 365
- 2
Báo cáo khoa học: Intrinsic local disorder and a network of charge–charge interactions are key to actinoporin membrane disruption and cytotoxicity ppt
... characterization of the molecular interactions of StnII with the membrane at residue level, but also to better understand the cytotoxic mechanism of this family of proteins Results Global fold of StnII-R29Q ... rotated 180° of the ribbon diagram of the minimal energy structure of StnII-Y111N are shown in (C) The orientation of the structures in (A) and (B) is the same as in the left panel of (C) Some ... of wild-type StnII (Fig 1) and the other proteins belonging to the actinoporins family [6–9] Structure and dynamic properties of StnII-R29Q The secondary structure of StnII-R29Q is composed of...
- 10
- 375
- 0
Establishment of a Co-operation Network of Passive House Promoters (PASS-NET) pptx
... decrease of the inflation, improvement of the balance of trade, gain of the public health and social satisfaction, significant reduction of pollution outside and inside of rooms, generation of new ... projects of retrofit (per 25th of May 2009): Retrofit polytechnic school + secondary school in Schwanenstadt Retrofit home fort he aged in Weiz Retrofit apartment house Fussenau in Dornbirn Retrofit ... development of retrofits to Passivhaus standard The largest Passivhaus retrofit objects in Germany and Austria Treated floor area of each retrofit objects to Passivhaus standard 6.1.4 6214 6.000 Retrofit...
- 64
- 279
- 0
Báo cáo khoa học: "Part of Speech Tagging Using a Network of Linear Separators" pdf
... from a set C of possible POS tags The SNOW Approach The S N O W (Sparse Network Of Linear separators) architecture is a network of threshold gates Nodes in the first layer of the network represent ... testing corpus The Tagger Network The tagger network consists of a collection of linear separators, each corresponds to a distinct part of speech The input nodes of the network correspond to the ... value of the condition of the ith rule may change while evaluating one of the preceding rules For example, in part of speech tagging, labeling a word with a part of speech changes the conditions of...
- 7
- 367
- 0
The Internet of Things: A critique of ambient technology and the all-seeing network of RFID potx
... full of tenants, hotels full of guests, trains full of travelers, cafes full of customers, parks full of promenaders, consulting-rooms of famous doctor’s fun of patients, theatres full of spectators, ... connectivity, the network is not something to either reach for or fight off It simply is Because of this network default of a flat web structural surface of things, the very idea of strategy as ... up of layers of color and can hold up to 1.8 MB of data you can scan with software on your mobile phone Yet 3D barcodes cannot be the glue to the Internet of Things, nor can they – because of...
- 62
- 649
- 0
principles of polymer engineering
... past 0.2 Engineering plastics Structure of the molecule Introduction 1.2 Addition polymers 1.3 Condensation polymers 1.4 Copolymers 1.5 Cross-linked polymers 1.6 Molecular symmetry and the ... Eyring's model of the flow of solids 5.2.3 Yielding under multiaxial stresses 5.3 Crazing 5.4 Fracture mechanics 5.4.1 Measurement and application of KIc 5.5 Fracture properties of polymers Problems ... Dynamic properties 4.3 Theory of linear viscoelasticity 4.3.1 The Zener model 4.3.2 Distribution of relaxation times 4.3.3 Origin of temperature dependence 4.4 Polymer selection: stiffness 4.4.1...
- 403
- 218
- 0
principles of polymer processing
... rate of change of P of the system, at the instant it coincides with the control volume, is the sum of two terms: the rate of change of P within the control volume, and the net rate of flow of P ... CURRENT POLYMER PROCESSING PRACTICE The foregoing historical review depicted the most important machines available for polymer processing at the start of the explosive period of development of polymers ... developments that have led to today’s diverse arsenal of sophisticated polymer processing machines and methods of processing polymers and polymer systems of ever-increasing complexity and variety As discussed...
- 982
- 549
- 0
Fundamentals of polymer chemistry
... emulsion polymerisation As the applications of polymers in emulsion is the basis of this series of volumes, emulsion polymerisation is the subject of Chapter A variant of suspension polymerisation ... phenomenon if it occurs during a polymerisation 18 Fundamentals of polymer chemistry 3.2 Graft copolymers The idea of a graft copolymer is a natural extension of the concept of chain branching and involves ... a polymerisation by a free radical chain reaction, and the time of formation of each polymer molecule is of the order of 10 s Kinetic equations have been deduced for the various processes of polymerisation...
- 48
- 491
- 0
excimer laser fabrication of polymer microfluidic devices
... bonding of glass and polymer, and IR laser bonding can be used for microbonding on local areas of MEMS devices A diffuser micropump was fabricated as a demonstration of laser fabrication of polymer ... Srinivasan, ‘‘Dynamics of UV laser ablation of organic polymer surfaces,’’ J Appl Phys 60, 3315–3322 ͑1986͒ 12 J E Andrew, P E Dyer, D Forster, and P H Key, ‘‘Direct etching of polymer materials using ... dimension of 20ϫ40 m, a square shape of 20ϫ20 m, or a circular shape with a diameter of 20– 60 m The computer controlled stages follow predesigned paths to produce various types of patterns...
- 6
- 307
- 0
laser based fabrication of polymer micropump
... of the diffuser polymer micropump and (b) side view of the pump assembly (not to scale) where is a function of diffuser geometry, flow direction, and flow velocity because of the dependence of ... deflection of the diaphragm as a function of frequency J Microlith., Microfab., Microsyst., Vol No 1, January 2004 155 Kim and Xu: Laser-based fabrication of polymer micropump Fig 13 A 3-D view of the ... fabrication of polymer microfluidic devices and polymer replication techniques Xianfan Xu is an associate professor with the School of Mechanical Engineering and directs the Center for Laser Microfabrication...
- 7
- 208
- 0
laser based fabrication of polymer micropump
... of the diffuser polymer micropump and (b) side view of the pump assembly (not to scale) where is a function of diffuser geometry, flow direction, and flow velocity because of the dependence of ... deflection of the diaphragm as a function of frequency J Microlith., Microfab., Microsyst., Vol No 1, January 2004 155 Kim and Xu: Laser-based fabrication of polymer micropump Fig 13 A 3-D view of the ... fabrication of polymer microfluidic devices and polymer replication techniques Xianfan Xu is an associate professor with the School of Mechanical Engineering and directs the Center for Laser Microfabrication...
- 7
- 239
- 0
Ultraviolet amplified spontaneous emission from self organized network of zinc oxide nanofibers
... different parts of a nanowhisker as inserted between Figs 2(c) and 2(d) The lattice fringes of the stem with the d spacing of 0.26 nm match the interspacing of (0002) planes of the wurtzite ZnO, ... aligned array of ZnO is self-organized in six symmetrical directions and the diameter of the fibers is about several hundreds of nanometers, and the ASE present a FWHM of nm with a threshold of about ... a network with regular structure Figure 2(b) shows the enlarged SEM image of the nanowhisker morphology corresponding to the center of a cell as circled in Fig 2(a) Each whisker is composed of...
- 4
- 331
- 0
báo cáo hóa học: "A wireless body area network of intelligent motion sensors for computer assisted physical rehabilitation" pot
... data processing within the confines of the wearable system As a result, such wearable system can support biofeedback and generation of warnings The use of biofeedback techniques has gained increased ... that provides low-power network operation and supports virtually an unlimited number of network nodes A network coordinator, attached to the personal server, can perform some of the pre-processing ... configuration, and synchronization of WBAN nodes • Control and monitor operation of WBAN nodes • Collection of sensor readings from physiological sensors • Processing and integration of data from various physiological...
- 10
- 798
- 0
báo cáo hóa học:" Passive mechanical features of single fibers from human muscle biopsies – effects of storage" ppt
... in all parts of this manuscript including design of the study, sampling of muscle specimen, preparation of and assessment of muscle specimen, drafted the manuscript and approved of the final ... relaxation of minute The stretch steps were 250 μm up to a total stretch of mm and in steps of 500 μm thereafter Stretch was discontinued at a total stretch of mm or at fibre rupture Slope of stress-strain ... Theory of light diffraction by single skeletal muscle fibers Biophys J 1980, 29(3):509-22 Frontera WR, Larsson L: Contractile studies of single human skeletal muscle fibers: a comparison of different...
- 5
- 243
- 0
Báo cáo hóa học: " Effects of pentacene-doped PEDOT:PSS as a holeconducting layer on the performance characteristics of polymer photovoltaic cells" pot
... effect of pentacene-doped PEDOT:PSS films on the performance of polymer photovoltaic cells with various amounts of pentacene in a PEDOT:PSS solution We present the fabrication of efficient polymer ... The work function of PEDOT:PSS has been limited by charge collection because the work function of PEDOT:PSS film is higher than that of the HOMO level of pentacene The bandgap of the pentacene-doped ... 1,2-dichlorobenzene in a weight ratio of 1:0.9 and various concentrations of 2.0 wt.% solution The blend of P3HT and PCBM was stirred for 24 h at 40°C The blend of the P3HT:PCBM solution was spin-casted...
- 8
- 401
- 0
Báo cáo hóa học: " Effective surface oxidation of polymer replica molds for nanoimprint lithography" ppt
... mixed solution of ammonium hydroxide and hydrogen peroxide for the generation of hydroxyl groups on NOA63 polymer surfaces and compared the effectiveness of this method with that of previously ... Fabrication of three-dimensional microstructures by soft molding Appl Phys Lett 2001, 79:2285 10 Narasimhan J, Papautsky I: Polymer embossing tools for rapid prototyping of plastic microfluidic ... for h, the replica mold was peeled off, providing a surface nanopillar-patterned NOA63 polymer layer formed on a PET film (Figure Page of 1b) For the generation of surface hydroxyl groups, the NOA63...
- 4
- 246
- 0
Báo cáo hóa học: " Electrospray deposition of polymer thin films for organic light-emitting diodes" pot
... lower current density than that of spin-coated ones The PL peak shift and reduced current of electrosprayed films can therefore be attributed to the conformation of the polymer Keywords: organic light-emitting ... Hachioji, Tokyo, Japan), and a wavelength of 335 nm was used for analysis of PL excitation The thickness and roughness of PVK films were determined by a surface profiler (Alpha-Step, KLA-Tencor Corporation, ... effects of solvents and process method on PL characteristics We chose two different types of solvents: an aromatic solvent which comprised a mixture of CB and DCB and non-aromatic solvents, chloroform...
- 13
- 403
- 0
Báo cáo hóa học: " Performance characteristics of polymer photovoltaic solar cells with an additiveincorporated active layer" docx
... important because of the fact that the exciton diffusion length in a polymer system is about to 10 nm Therefore, it is necessary to maintain a proper size of the polymer aggregate because of an efficient ... generated on one polymer within the film reached the interface of the other polymers [17] When the conjugation length increases or when the domain size of P3HT increases, the PL intensity of P3HT increases ... PL that the addition of 1,8-octanedithiol helps the crystallization of P3HT as observed by the absorption spectrum From the SPM images, as shown in Figure 3, the growth of polymer aggregates or...
- 5
- 322
- 0
Báo cáo hóa học: " Intermatrix synthesis: easy technique permitting preparation of polymer-stabilized nanoparticles with desired composition and structure" ppt
... the charge of the same sign as that of the functional groups of the polymer (e.g S 2- ) is used instead of a ionic reducing reagent (BH4-) As it is seen in Figure 2, the distribution of PbS-NPs ... in this case is the coincidence of the charge sign of ionic reagent with that of the functional groups of the hosting polymer Figure 3a, b, c shows SEM images of a SPEEK-CuSPSNPs nanocomposite ... synthesized by the precipitation version of IMS technique As it is seen, the aggregation of CuS-NPs on the surface of supporting polymer results in the formation of a sort of nanoplates typical for CuS...
- 6
- 324
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25