Ngày tải lên: 05/09/2013, 15:28
Báo cáo y học: "Mechanical behaviour of standardized, endoskeleton-including hip spacers implanted into composite femurs"
... treat- ment method of late hip joint infections. Hip spacers maintain stability of the joint and length of the limb during treatment period. However, as the material strength of bone cement (PMMA) ... ISO 7206-4. Determination of endurance properties of stemmed femoral components with application of torsion. ISO. 1989. 19. Viceconti M, Casali M, Massari B, Cristofolini L, Bassini S, Toni ... be used for the creation of finite element models of the femur. J Biomech. 1996; 29: 1241. 20. Cristofolini L, Viceconti M, Cappello A, Toni A. Mechanical Validation of Whole Bone Composite...
Ngày tải lên: 26/10/2012, 09:53
FATIGUE BEHAVIOUR OF FIBRE REINFORCED BITUMINOUS MIXTURES FROM INDIRECT TENSILE FATIGUE TEST
... keying in values of S bit volume of binder and volume of aggregate. Sbit was also determined from the first part of the BANDS program based on the penetration index and softening point. These ... for Standard Development for Determination of the Indirect Tensile Stiffness Modulus of Bituminous Mixes DD213”, London. FATIGUE BEHAVIOUR OF FIBRE REINFORCED BITUMINOUS MIXTURES FROM ... Fatigue behaviour of bituminous mixtures is characterised from the relationship between stress or strain level and the number of load repetitions to failure. This paper presents the results of a...
Ngày tải lên: 01/04/2013, 22:43
Mechanical behaviour of PEM fuel cell catalyst layers during regular cell operation
Ngày tải lên: 05/09/2013, 14:58
the behaviour of interest rates
... of Money Copyright 2011 Pearson Canada Inc. 5 - 10 Shifts in the Supply of Bonds I • Expected profitability of investment opportunities - in an expansion, the supply curve shifts to the ... higher level of income. • Price-Level effect of an increase in the money supply is a rise in interest rates in response to the rise in the price level. • The expected-inflation effect of an increase ... - 23 Shifts in the Supply of Money I • Assume that the supply of money is controlled by the central bank. • An increase in the money supply engineered by the Bank of Canada will shift the supply...
Ngày tải lên: 05/01/2014, 16:56
Tài liệu THE MATHEMATICAL THEORY OF NON-UNIFORM GASES pptx
... the light of the work of Kihara, of Waldmann, of Grad and of Hirschfelder, Curtiss and Bird. A few minor changes of notation have been made; these are set out at the end of the list of symbols ... description of an important part of the kinetic theory of gases, this book has played the important role of transmitting the solved and unsolved problems of kinetic theory to generations of students ... with the phenomena of a single portion of gas; but the question arises whether this identification will be valid for different portions of gas, composed of molecules of different kinds. ...
Ngày tải lên: 13/02/2014, 23:20
Tài liệu Báo cáo khoa học: Thermodynamic characterization of interleukin-8 monomer binding to CXCR1 receptor N-terminal domain ppt
... to induction of the structure of the N-domain. Measurements in the presence of the osmolyte, trimethylamine N-oxide, which induces the structure of unfolded proteins, show that formation of the coupled ... evaluate the energetic contributions of the binding interface, we made use of the NMR solution structure of IL-8 complexed to the human CXCR1 receptor N-domain [11]. The thermodynamic parame- ters were ... assign, especially if one of the interacting partners (receptor N-domain) is not isotopi- cally labeled. Entropy of binding Discussion of entropic factors in terms of structure is less straightforward....
Ngày tải lên: 19/02/2014, 05:20
Tài liệu Báo cáo khoa học: Steady-state kinetic behaviour of functioning-dependent structures docx
... that the occur- rence of terms representative of the assembly and disassembly of FDSs in the classical expression of the density of entropy production are character- istic of living systems. Abbreviation FDS, ... over a wide range of low values of s 1 has a relatively constant and high rate of consumption of S 1 but that with higher values of s 1 drops rapidly to a constant and low rate of con- sumption. ... FDS. According to the second law of thermodynamics, the functioning of any system entails a positive production of entropy that can be written as a bilinear form of the flux densities of the processes and...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: Thermodynamic analysis of porphyrin binding to Momordica charantia (bitter gourd) lectin pptx
... (in subunits). Inset: plo t of 1/DA as a function of the reciprocal total pro tein concen tration. T he reciproca l of the Y-in ter- cept of this plot gave th e value of DA 1 , the change in a ... the interaction of several water-soluble porphyrins with MCL. The thermodynamic forces governing the interaction of some of the porphyrins have been delineated from an analysis of the temperature ... plot of 1/DA vs. 1/[P] t where DA is the change in absorbance at any point of the titration, and [P] t is the corresponding total c oncentration of M CL in subunits. The Y-intercept of this...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: Binding of ligands originates small perturbations on the microscopic thermodynamic properties of a multicentre redox protein pptx
... in favour of a specific binding of phosphate to cyto- chrome c 3 [23] instead of a simple electrostatic effect of increased ionic strength at least up to 0.2 m concen- tration. The region of positively ... approximation of the redox centres of the donor and acceptor, and that the reduction potentials ensure a favourable driving force, which is one of the main determinants of the rate of electron ... compartments, but it pro- vides a convenient model for studying the effect of partner binding on the thermodynamic properties of the haems of cytochrome c 3 . Because the rubredoxin is a very acidic protein...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot
... which prevented the acquisition of ROA data of suf®cient quality for reliable analysis. A ROA spectrum of rather poor quality of an imp ure commercial s ample of a-casein (composition u nde®ned) ... function of these proteins. Although disorder of the PPII type may be an essential r equirement for the formation of r egular ®brils [22], our results s uggest that the presence of a large amount of ... human versions of synucleins, together w ith the A30P and A53T mutants of a-synuclein that cause f amilial c ases of Parkinson's disease. Unfortunately the quality of s ome of these syn uclein...
Ngày tải lên: 21/02/2014, 15:20
Walking behaviour of healthy elderly: attention should be paid potx
... executive functions. The core of the procedures is reaction time tasks of low complexity allowing the evaluation of very specific deficiencies. The tasks consist of simple and easily distinguishable ... the age-related defi- cits in specific compone nts of executive function and most of these studies were based on a traditional set of tests of executive function, without detailing specific components. ... (MMSE), medication use, and years of education, were constructed to examine the associat ion of the main outcome (relative DTC of walking) with the EF comp . The contribution of each variable to the regression...
Ngày tải lên: 05/03/2014, 21:20
Báo cáo khoa học: Thermodynamic analysis of Jun–Fos coiled coil peptide antagonists pdf
... free energy of binding into its thermodynamic components to investigate whether there is a thermodynamic profile that is common to all of these molecules. Results We used ITC to extract the thermodynamic ... energy of bind- ing. Indeed, the free energy of binding is 2–3 kcalÆmol )1 less than any of the antagonist–cJun or antagonist– cFos complexes. ITC data collected from the leucine zipper region of ... method of in silico coiled coil stability predic- tion anticipate the measured stability of all of our coiled coils pairs with reasonable accuracy, giving us confidence in the reliability of our...
Ngày tải lên: 06/03/2014, 01:20
An Assessment of the Environmental Implications of Oil and Gas Production: A Regional Case Study pot
... Federation O&G Oil and gas OCS Outer Continental Shelf OECA Office of Enforcement and Compliance Assurance (EPA) OGAP Oil & Gas Accountability Project OPEI Office of Policy, Economics, ... Runoff and Fuel Spills • Stormwater Runoff. Inconsistency in the treatment of stormwater runoff at oil and gas production operations has raised concerns about the environmental impacts of discharges. ... to be in multiple hundreds of trillion cubic feet (Tcf) of gas, compared to current proved reserves of about 190 Tcf for the United States as a whole. The magnitude of the resource means that...
Ngày tải lên: 06/03/2014, 16:20
Báo cáo khoa học: Thermodynamic characterization of substrate and inhibitor binding to Trypanosoma brucei 6-phosphogluconate dehydrogenase pot
... inhibitors. Binding of 6PG and 5PR poorly affects the dissociation constant of the coenzymes, whereas binding of 4PE decreases the dissociation constant of the coenzymes by two orders of magnitude. ... to that of NADP. Indeed, aPyADP has been used as an analogue of the oxidized coenzyme in 6PGDH from Candida utilis [23]. The anomalous behaviour of aPyADP could result from the lack of the carboxamide ... number of hydrogen bonds than 6PG, the bind- ing enthalpy is greater. This can be related to the absence of H + loss on binding of the inhibitor. The presence of the charged carboxylate anion of...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khóa học: Damped oscillatory hysteretic behaviour of butyrylcholinesterase with benzoylcholine as substrate potx
... structure on the hysteresis of BuChE-catalyzed hydrolysis of BzCh, we varied the concentration and pH of the phosphate buffer salts and monitored the hysteretic behaviour of the wild- type enzyme ... the structure of water in the hydration shell of the enzyme active surface. This indicates that the hysteretic behaviour of BuChE with BzCh is not sensitive to changes in the chemical potential of the ... oscillations are not related to a pH-dependent Hofmeister effect of phosphate ions. Simulation and theoretical analysis of the oscillatory behaviour of the approach to the steady-state for BuChE led...
Ngày tải lên: 07/03/2014, 14:20
Mechanical behaviour of human epidermal and dermal layers in vivo pdf
Ngày tải lên: 09/03/2014, 00:20