tcm drug properties clinical indications adverse effects networks and illustrating the relationship between tcm drug properties and efficacy

APPLIED FRACTURE MECHANICS doc

Ngày tải lên : 05/03/2014, 21:21

... of the major advances obtained by the fractal theory, in the understanding of the fractography and in the formation of fracture surfaces and their properties Then it will be done, also, a mathematical ... equal side  k and how many of these boxes that recovering the object is counted Then, varies the size of the boxes and the counting is retraced, and so on Making a logarithm graph of the number ... of the sample and notch from which the fracture is initiated, also influence the formation of the fracture surface, due to the type of test and the stress field applied to the specimen After the...

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Chemistry of nanostructured materials

Ngày tải lên : 23/04/2013, 14:23

... hydrates and organic amines used in the syntheses were not occluded into the final structures VSB-1 and VSB-5 have one-dimensional 24-ring channels and both of them have good thermal stability The ... aluminophosphates and has also led to the synthesis of a large number of phosphates with the same framework type as those in zeolites [30,50] The MeAPSO family further extends the structural diversity and ... lies between 140 and 150 degrees In addition, the range of the T-S-T angle is also considerably smaller than that of the T-O-T angle While the range of the T-S-T angle is approximately between...

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The chemistry of nanostructured materials

Ngày tải lên : 23/04/2013, 20:25

... hydrates and organic amines used in the syntheses were not occluded into the final structures VSB-1 and VSB-5 have one-dimensional 24-ring channels and both of them have good thermal stability The ... aluminophosphates and has also led to the synthesis of a large number of phosphates with the same framework type as those in zeolites [30,50] The MeAPSO family further extends the structural diversity and ... lies between 140 and 150 degrees In addition, the range of the T-S-T angle is also considerably smaller than that of the T-O-T angle While the range of the T-S-T angle is approximately between...

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Machining of Hard Materials

Ngày tải lên : 18/10/2013, 03:15

... attributed to the squeezing effect of the workpiece material between the tool flank and the machined surface when the chip thickness is less than a minimum value hmin On the other hand, it may ... fused fibre coupler There is a close relation between the tool temperature and the hardness of the work material used, and the cutting speed causes a substantial increase of the temperature [11, ... final sharp individual peaks from the side of the trailing edge by copying the notch grooves The contact area between the worn PCBN tool, the workpiece and the chip is divided into five characteristic...

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Static properties of granular materials Philippe Claudin

Ngày tải lên : 01/11/2013, 08:20

... of the stress tensor on the Mohr circle σ1 and σ2 are the major and minor principal stress values The coordinates of the point P give the stress components σnn and σnt , where n and t are the ... its perimeter ρ is the density of the granular material and g is the gravity acceleration Finally, τ is stress due to the friction between the grains and the wall of the silo The central trick ... proﬁle p(r ) at the bottom of a sand pile [375] h and φ are the height and the repose angle of the pile r is the horizontal distance from the centre of the pile to the pressure gauge 1.0 1.0 h=20...

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The thermodynamics of granular materials Sir Sam Edwards and Raphael Blumenfeld

Ngày tải lên : 01/11/2013, 08:20

... 210 The thermodynamics of granular materials oriﬁce into a cylinder and changes to a uniform source when the edges of the pile reaches the cylinder walls then the original sand pile will ... -rotation in the plane The prefactor A gl is exactly the area of the quadrilateral of which the vectors r gl and R gl are the diagonals (see Fig 13.5) A key observation is that the areas of the quadrilaterals ... evaluate the partition function and to appreciate the implicit approximations that have been used in the literature when the areas of 222 The thermodynamics of granular materials the grains, rather...

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Tài liệu Mechanical Properties of Engineered Materials P2 pptx

Ngày tải lên : 23/12/2013, 00:15

... given time, the vibrational energy varies statistically from atom to atom, and the atoms continuously exchange energy as they collide with each other due to atomic vibrations Nevertheless, the average ... CB Þ=r0 , the diffusion ﬂux, J, may then be expressed as Àq dC J ¼ D0 exp ð2:9Þ kT dx If we scale the quantity q by the Avogadro number, then the energy term becomes Q ¼ NA q and R ¼ kNA ... associated with the disappearance of smaller grains and the enhanced growth of larger grains Due to the combined effects of these factors, a limiting grain size is soon reached The rate at which...

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Tài liệu Mechanical Properties of Engineered Materials P1 pptx

Ngày tải lên : 23/12/2013, 00:15

... mechanical properties This book is intended to bridge the gap between rigorous theory and engineering practice The book covers essential principles required to understand and interpret the mechanical properties ... of the unit cell is at the corner of the unit cell [Fig 1.10(c)] The sides of the unit parallelepiped also correspond to the cartesian x, y, z axes, and the angles , , are the axial angles The ... predict the mechanical properties of composites The fracture behavior but not the stiffness of most composites are also strongly affected by the interfacial properties between the matrix and reinforcement...

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Tài liệu Supply and stock of raw materials pptx

Ngày tải lên : 25/01/2014, 00:20

... control the identity of the product and the delivery volume For problems consultation is to be held with the purchase Check of the commodity Thereby is to be paid attention to the following points: ... quantity, damage of the packing, endangerment of the environment or the coworker by the packing In the case of deviations into this both points the acceptance is to be refused In the case of doubt ... necessary with the supplier or the forwarding business with the purchase Mark With raw materials to the easier discoverableness on the bundles or the pallet by means of spraying colour, marker the internal...

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Development of supplementary materials to improve reading skills for the first year english majors at military science academy

Ngày tải lên : 29/01/2014, 14:39

... c difficult: 10% d relevant: 25% e others: 10% 25% 40% 10% ) > 23% ) 0% 9% a interesting: 9% b boring: 48% c difficult: 20% d relevant: 23% 20% )&> 48% e others: 0% ) A , ) / / * 9A!R< 9A?R

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ADVANCED MECHANICS OF COMPOSITE MATERIALS pptx

Ngày tải lên : 05/03/2014, 15:20

... 0.18 the broken fiber to the adjacent ones and then load the broken fiber at a distance from the cross section at which it failed The higher the matrix stiffness, the smaller is this distance, and ... materials the tow, namely the K-number that gives the number of fibers in the tow (e.g., 3K tow contains 3000 fibers) and the tex-number which is the mass in grams of 1000 m of the tow The tow tex-number ... inertial and dynamic effects) Second, the active loading and the unloading follow one and the same stress–strain curve as in Fig 1.2 The work performed by force F in Fig 1.1 is accumulated in the...

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Color Atlas of Dental Medicine: Aesthetic Dentistry pdf

Ngày tải lên : 06/03/2014, 12:21

... supported me on the chapter Direct Anterior Restorations- Aesthetics and Function For their help with the development and content of the chapter Metal-Ceramic and All-Ceramic Restorations and for providing ... and resistance to corrosion McLean and Huges achieved the crucial breakthrough in 1965 Further cooperation with McLean and the company Vita resulted in the development of the Vitadur (1968) and ... of the materials, and a maintenance phase that is adapted to the i ndividual restoration To ensure success, the patient, the dentist, and the dental hygienist must be aware of the specific demands...

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Extent of Dental Disease in Children Has Not Decreased, and Millions Are Estimated to Have Untreated Tooth Decay pptx

Ngày tải lên : 14/03/2014, 09:20

... 1997 and 2004 through 2005 We used the 1996 through 1997 data because they were the earliest available and we used the 2004 through 2005 data because they were the most current available The household ... asks an adult if the children in the household had received any dental care in the previous year If they respond affirmatively, then surveyors ask about the type of provider they visited: a dentist, ... dental care to children in Medicaid the federal government, states, providers, and others—address the need to improve the oral health condition of these children and to achieve national oral health...

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Mechanical behaviour of engineering materials

Ngày tải lên : 14/03/2014, 12:13

... properties of the materials, but also to understand the physical phenomena causing them The mechanical properties of materials are determined by their atomic structure To understand these properties, ... the normal stresses on the abscissa and the shear stresses on the ordinate The three principal stresses are marked in the diagram and three circles are drawn, each of them bounded by two of the ... or acute The rotation of the edge parallel to the x1 axis and of the other edge both contribute to this angular change (cf gure 2.5) For small rotations and in the limit x1 and x2 0, the resulting...

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mechanical properties of engineered materials

Ngày tải lên : 14/03/2014, 17:44

... mechanical properties This book is intended to bridge the gap between rigorous theory and engineering practice The book covers essential principles required to understand and interpret the mechanical properties ... of the unit cell is at the corner of the unit cell [Fig 1.10(c)] The sides of the unit parallelepiped also correspond to the cartesian x, y, z axes, and the angles , , are the axial angles The ... predict the mechanical properties of composites The fracture behavior but not the stiffness of most composites are also strongly affected by the interfacial properties between the matrix and reinforcement...

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COMPUTER MODELLING OF MICROPOROUS MATERIALS potx

Ngày tải lên : 15/03/2014, 18:20

... from the bulk crystal with the desired face oriented to the surface normal The system is 2D-periodic in the plane of the surface, but aperiodic parallel to the surface normal The slab is then ... mass of the ion is concentrated A dipole is created by the displacement of the shell relative to the core, and since short-range interactions act between the shells, the model includes the necessary ... emphasised the utility of static lattice methods in predicting the structure and energetic properties of known and hypothetical structures Central to the success of this method are the quality of the...

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Mathematical Modeling in Mechanics of Granular Materials potx

Ngày tải lên : 16/03/2014, 22:20

... ε ≥ 0, or σ < and ε = In either case both inequalities (2.2) hold since, on the one hand, σ ε ≤ and, on the other hand, σ ε ≤ Now assume that on the contrary ˜ ˜ σ and ε satisfy the ﬁrst inequality ... spite of the fact that the foundations of the theory have been laid even at the beginning of the development of continuum mechanics in the classical works by Coulomb and Reynolds, by now the theory ... zero In this case the ε ˜ relationships (2.1) are also evident If σ and ε satisfy the second inequality of (2.2) rather than the ﬁrst one, then the system (2.1) is valid for them This is proved...

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Mechanics and Properties of Composed Materials and Structures doc

Ngày tải lên : 16/03/2014, 22:20

... difference in the results for the cases of the linear-elastic model and the nonlinear model The horizontal displacement of the top of the frame and the stress in the vertical reinforcement of the column ... sliding, separation and penetration at the contact surface between the foundation and soil, or between the mortar and the masonry units It is possible to deﬁne different types of rn À en relationships, ... soil properties and other nonlinear soil effects according to Sects 3.1 and 3.2 3.5 Modelling of the Strain Rate Effect in the Material Properties It is a known that the strain rate affects the...

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optics handbook of optical materials - webber

Ngày tải lên : 17/03/2014, 14:57

... descriptions of properties and their measurement (the contents of the volumes and the contributors are given in the following pages) In many instances the data in these volumes have been reformatted and ... Scandium metaphosphate Scandium molybdate Scandium niobate Scandium orthosilicate Scandium oxide Scandium phosphate Scandium silicate Scandium tantalate Scandium titanate Scandium tungstate Scandium ... liquids, and gases Within each section physical properties, linear and nonlinear optical properties, and many special properties such as electrooptic, magnetoopic, and elastooptic properties of the...

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solvothermal reactions- an original route for the synthesis of novel materials

Ngày tải lên : 20/03/2014, 13:08

... account: the nature of the reagents and the nature of the solvent The chemical composition of the precursors must be appropriated to that of the target-materials In addition, the concentration of the ... processes [25] The oxidation-reduction properties of the solvothermal medium during the reaction can be induced by the nature of 123 the solvent or the composition of mixed solvents and by the use of ... control of the crystallites-shape (dot, rod,…) with the concentration of the precursors The interactions between reagents and solvent play an important role in the solvothermal reactions The selection...

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