... subunits of integrins α and β will form heterodimers that bind to specific amino acid sequences of ECM proteins such as RGD peptide of fibronectins, LDV peptide of VCAM-1 or GFOGER motif of collagen ... Unfolding force responses of the R9-R12 region of talin rod Unfolding force responses of the R7-R9 region of talin rod Experimental setup of αCM stretching Force responses of wild type αCM ... effects of VD1 domain binding on the effect of talin rod 4.2.2 Force dependent interaction of vinculin head to αCM 4.2.3 The effect of full length vinculin on the samples of...
Ngày tải lên: 09/09/2015, 08:13
... direction of shear stress and in the direction of pulling by leukocytes In (B), the force on the EC is in the direction of shear stress In (C), the force is in the direction of tension of actin ... influence of these mechanical forces, not only as possible sources of outside-in signaling, but also as a form of feedback for the reorganization of the endothelium Mechanical properties of the ... understanding the processes of vasculogenesis (formation of new blood vessels) and angiogenesis (formation of vascular trees), especially as one of the current hurdles in the field of tissue engineering...
Ngày tải lên: 22/03/2014, 21:20
Báo cáo hóa học: " Tuning the electronic properties of boron nitride nanotube by mechanical uni-axial deformation: a DFT study" docx
... DOS of occupied Density of States (electrons/eV) Density of States (electrons/eV) Density of States (electrons/eV) Density of States (electrons/eV) Density of States (electrons/eV) 0.6 Page of ... electronic structures of BNNTs Figure 7a,b,c,d,e shows the PDOS of s and p orbitals of B68 and N35 atoms as well as the summation of these orbitals for the (8,0) BNNT At strain of 0, there is no ... PDOS of s and p orbitals of B63 and N61 atoms as well as the summation of those orbitals for the (5,5) BNNT At strain of 0, there is almost no contribution to the total DOS from 2s orbitals of...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo y học: "Effects of short-term glucocorticoid treatment on changes in cartilage matrix degradation and chondrocyte gene expression induced by mechanical injury and inflammatory cytokines" doc
... Gift of Hope Organ and Tissue Donor Network (Elmhurst, IL, USA), approved by the Office of Research Page of 15 Affairs at Rush-Presbyterian-St Luke’s Medical Center and the Committee on Use of ... termination of the bovine cultures, the medium of each disk was supplemented with μCi/ml Na235SO4 (Perkin-Elmer, Norwalk, CT, USA) as a measure of the rate of proteoglycan synthesis The amount of radiolabeled ... mechanistic pathways, including studies of DEX regulation of chondrocyte transcription, effects of DEX on iNOS mRNA and protein levels, and inhibition of glucocorticoid receptors and proprotein...
Ngày tải lên: 12/08/2014, 18:20
Báo cáo y học: "Short reflex expirations (expiration reflexes) induced by mechanical stimulation of the trachea in anesthetized cats" ppt
... – PCA T (onset of PCA – ABD peak) T (peak of PCA – ABD peak) T (ABD peak – offset of PCA) Relative amplitude of PCA Number of cats – ThAr T (onset of ThAr – ABD peak) T (peak of ThAr – ABD peak) ... minimum of ThAr) T (ABD peak – 2nd peak of ThAr) T (ABD peak – offset of ThAr) Relative amplitude of 1st ThAr peak Relative amplitude of 2nd ThAr peak ABD, PCA, and ThAr, EMG activities of abdominal, ... the magnitude of the expulsion reached at least 0.2 kPa (120 ERt, 99 of them induced in expiration, 21 in inspiration) for further analysis The ABD EMG of 34 out of 120 ERt consisted of two bursts...
Ngày tải lên: 13/08/2014, 08:20
Báo cáo y học: "Alveolar instability caused by mechanical ventilation initially damages the nondependent normal lung" ppt
... that of PEEP during the inspiratory phase) of 14 cmH2O and a PEEP of cmH2O The Page of 10 (page number not for citation purposes) respiratory rate was initially titrated to maintain a PCO2 of 35– ... bottom of the coverslip field by field, and each new field was photographed for the measurement of alveolar mechanics (Figure 2) Microscopic images of alveoli were viewed at a final magnification of ... could be due to changes in the size of the alveolar mouth As the size of the mouth of all alveoli comprising an air sac concomitantly open and close, the size of the alveolar duct changes size...
Ngày tải lên: 13/08/2014, 08:20
Synthesis of nanostructured titanium based intermetallics by mechanical alloying
... micrograph of Ti-75Al powder after hour of milling Fig 4.3 (d) SEM micrograph of Ti-75Al powder after 10 hour of milling Fig 4.3 (e) SEM micrograph of Ti-75Al powder after 15 hour of milling ... micrograph of Ti-75Al powder after 20 hour of milling Fig 4.3 (g) SEM micrograph of Ti-75Al powder after 30 hour of milling Fig 4.3 (h) SEM micrograph of Ti-75Al powder after 40 hour of milling ... Ti-58Al powders after 20 h of milling Fig 5.2 (e) Ti-58Al powders after 30 h of milling xv Fig 5.2 (f) Ti-58Al powders after 50 h of milling Fig 5.3 (a) SEM micrograph of cross-section of Ti-58Al...
Ngày tải lên: 17/09/2015, 17:19
Tài liệu Machine Tool & MachiningPrepared By: Hafiz Muhammad Nadeem Sharif B.Sc, M.Sc Mechanical U Waterloo Canada Lecturer MED, U.E.T Lahore doc
... numbers of teeth, while more modern or elaborate lathes have a quick change box to provide commonly used ratios by the operation of a lever Components of Metal Lathe: • A metal lathe consists of, ... and also the holding of fragile materials, chucks are available with six or eight jaws These are invariably of the self- centering design, and are built to very high standards of accuracy • Two jaw ... all refer to a basic type of lathe that may be considered class of metalworking lathe most often used by the general machinist The name bench lathe implies a version of this class small enough...
Ngày tải lên: 17/02/2014, 18:20
Retrieval of the source location and mechanical descriptors of a hysteretically-damped solid occupying a half space by full wave inversion of the the response signal on its boundary doc
... Hereafter, we adopt the notation: q := p − pK In fact, we are most interested herein in evaluating to what extent the precision of retrieval of pK depends on the degree of a priori knowledge of ... knowledge of the other parameters of p hal-00657609, version - Jan 2012 1.2 The two models In order to carry out an inversion of a set of data one must dispose of a model of the physical process he ... of the RM is chosen to be the same as the MNI of the SM In this case, when the values of all the parameters of the set P are strictly equal to their counterparts in the set p and the values of...
Ngày tải lên: 18/03/2014, 01:21
báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" potx
... was directed parallel to the long dimension of the plastic pieces Palpation Integrity of the fusions was qualitatively confirmed after removal of soft tissues with bleach and manual palpation ... imply the induction of directed formation of bone essential for spinal arthrodesis [10] Often heterotopic bone bridging transverse processes of the vertebrae was not capable of restricting intervertebral ... separated by a thin layer of soft-tissue (Figure 1) The objective of this study is to develop a rapid and reproducible test to directly quantify the mechanical integrity of spinal fusions in mice...
Ngày tải lên: 20/06/2014, 04:20
báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" pptx
... was directed parallel to the long dimension of the plastic pieces Palpation Integrity of the fusions was qualitatively confirmed after removal of soft tissues with bleach and manual palpation ... imply the induction of directed formation of bone essential for spinal arthrodesis [10] Often heterotopic bone bridging transverse processes of the vertebrae was not capable of restricting intervertebral ... separated by a thin layer of soft-tissue (Figure 1) The objective of this study is to develop a rapid and reproducible test to directly quantify the mechanical integrity of spinal fusions in mice...
Ngày tải lên: 20/06/2014, 07:20
Báo cáo hóa học: " Evaluating interaction forces between BSA and rabbit anti-BSA in sulphathiazole sodium, tylosin and levofloxacin solution by AFM" potx
... http://www.nanoscalereslett.com/content/6/1/579 Page of Figure Chemical structures of drug molecules (a) Chemical structure of sulphathiazole sodium (b) Chemical structure of tylosin (c) Chemical structure of levofloxacin nonspecific ... http://www.nanoscalereslett.com/content/6/1/579 Page of Figure Topographies of the BSA monolayer in different kinds of physiological liquid recorded by tapping mode AFM (a) Topography of the BSA monolayer in PBS (b) Topography of the BSA ... resonant frequency of 200 kHz were used AFM worked with tapping mode in PBS and drug solutions at typical scanning rate of 2.0 Hz and scanning size of 1000 nm × 1000 nm The roughness of surfaces in...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot
... distribution of the nanoparticles in the matrix of the composites The surfaces of the CC3.1TO samples showed a duplex microstructure consisting of coarse grains (average grain size of approximately ... dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Chompoonuch Puchmark1 and Gobwute Rujijanagul*2 Department of Physics, Faculty of Science, Naresuan University, ... constant Plots of the loss tangent versus the frequency of the CC3.1TO and CC3.1TO-Al2O3 pellets at room temperature are presented in the inset of Figure The loss tangent-frequency curve of the CC3.1TO...
Ngày tải lên: 20/06/2014, 23:20
báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pdf
... distribution of the nanoparticles in the matrix of the composites The surfaces of the CC3.1TO samples showed a duplex microstructure consisting of coarse grains (average grain size of approximately ... dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Chompoonuch Puchmark1 and Gobwute Rujijanagul*2 Department of Physics, Faculty of Science, Naresuan University, ... constant Plots of the loss tangent versus the frequency of the CC3.1TO and CC3.1TO-Al2O3 pellets at room temperature are presented in the inset of Figure The loss tangent-frequency curve of the CC3.1TO...
Ngày tải lên: 21/06/2014, 17:20
báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot
... distribution of the nanoparticles in the matrix of the composites The surfaces of the CC3.1TO samples showed a duplex microstructure consisting of coarse grains (average grain size of approximately ... dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Chompoonuch Puchmark1 and Gobwute Rujijanagul*2 Department of Physics, Faculty of Science, Naresuan University, ... constant Plots of the loss tangent versus the frequency of the CC3.1TO and CC3.1TO-Al2O3 pellets at room temperature are presented in the inset of Figure The loss tangent-frequency curve of the CC3.1TO...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Mechanical Deformation Behavior of Nonpolar GaN Thick Films by Berkovich Nanoindentation" ppt
... Foundation of China under Grant No 60806001, and the Knowledge Innovation Program of the Chinese Academy of Sciences under Grant No ISCAS2008T03 We would also like to thank Professor Li Chen of Peking ... accumulation of the indentation-induced dislocations at the borders of the slates In this way, the borders become sources of microcrack initiation [19] Figure also shows corresponding CL images of the ... spectra acquired from different spots at load of 500 mN on m-plane GaN b Frequency map of the E2 mode, and c Spatial distribution of the integral intensity of A1(LO) peak in the indented regions 123...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Detecting Impulses in Mechanical Signals by Wavelets" ppt
... analysis of the signal was carried out with the aid of the Hilbert transform In essence, the Hilbert transform can be considered to be a filter that simply shifts phases of all frequency components of ... requires the knowledge of x(t) for all values of t Thus, the “local” property of the Hilbert transform is in fact a “global” property of the signal In view of these reasons, the complex wavelet-based ... Number of data max[|Sa (i)|] 0.5 Sa (a) − max[|Sa (i)|] (b) Sa × Sa 0.8 0.6 0.4 0.2 200 400 600 800 1000 1200 1400 1600 1800 2000 Number of data (c) Figure 3: Working mechanism of the new soft-threshold...
Ngày tải lên: 23/06/2014, 01:20
Project Gutenberg’s Number-System of Algebra, by Henry Fine potx
... of a by b is the same as the product of b by a IV The product of a by bc is the same as the product of ab by c V The product of a by the sum of b and c is the same as the sum of the product of ... test of the equality or inequality of fractions Indeterminateness of division by zero Determinateness of symbolic division The vanishing of a product The system of ... Periodicity of these functions The logarithmic function Indeterminateness of logarithms Permanence of the laws of exponents Permanence of the laws of logarithms...
Ngày tải lên: 28/06/2014, 19:20