sublimation vapor pressures of solids

Tài liệu Structure of Solids pdf

Tài liệu Structure of Solids pdf

... The slip of a metal is the result of the movement of dislocations; plastic deformation is the result of the generation of dislocations; the increased strength and brittleness as a result of cold ... knowledge of the structure of the single grains but also a knowledge of grain size and orientation, grain boundaries, and other phases present; that is, a knowledge of the microstructure of this ... properties, are a direct result of the structure and bonding of the atoms and ions in the material An understanding of the origin of the differences in these properties is of great engineering importance...

Ngày tải lên: 17/12/2013, 14:15

15 307 0
Electrodynamics of solids   dressel, gruner

Electrodynamics of solids dressel, gruner

... E LECTRODYNAMICS OF S OLIDS O PTICAL P ROPERTIES OF E LECTRONS IN M ATTER The authors of this book present a thorough discussion of the optical properties of solids, with a focus on electron ... Budapest, in 1972, and became Head of the Central Research Institute of Physics in Budapest in 1974 In 1980 he took up the position of Professor of Physics at the University of California, Los Angeles, ... review of the fundamental aspects of the propagation of electromagnetic fields, and their interaction with condensed matter, is given This is followed by a discussion of the optical properties of...

Ngày tải lên: 24/01/2014, 17:31

487 211 1
Iron catalytic growth of prism shaped single crystal silicon nanowires by chemical vapor deposition of silane

Iron catalytic growth of prism shaped single crystal silicon nanowires by chemical vapor deposition of silane

... two-dimensional fourier transform of the outer layer of the triangle (indicated by arrow) depicting lattice spacing of Si(1 1) of 0.31 nm, Si(2 1) of 0.22 nm and Si(2 0) of 0.38 nm, respectively, the ... diameter of the SiNWs is about 50–70 nm, which is well consistent with the diameter of the CNTs and AAO pores It also can be seen that most SiNWs have a length of several microns Fig The SEM image of ... that the nanowires are compose of silicon with a minimal content of oxygen In order to further investigate the growth process of the SiNWs, different pyrolysis time of silane were carried out in...

Ngày tải lên: 16/03/2014, 15:06

5 425 0
Electronic structure and magneto optical properties of solids   v  antonov, b  harmon, a  yaresko

Electronic structure and magneto optical properties of solids v antonov, b harmon, a yaresko

... ELECTRONIC STRUCTURE AND MO PROPERTIES OF SOLIDS The spectrum of excitations for the shell of an d-electron system is a set of many-body levels describing processes of removing and adding electrons ... character and presents the theoretical foundations of the band theory of solids such as the density functional theory (DFT) for ground state properties of solids We also present the most frequently used ... and Prof Dr S Uba and Prof Dr L Uba from the Institute of Experimental Physics of Bialystok University, a long-standing collaboration with whom strongly contributed to creating the point of view...

Ngày tải lên: 17/03/2014, 14:51

545 509 0
optical properties of solids

optical properties of solids

... produce a force in another direction because of the anisotropy of the constant energy surfaces in solids Because of the anisotropy of the effective mass in solids, j and E are related by the tensorial ... studies of electronic properties of solids If we think of the optical properties for various classes of materials, it is clear from Fig 3.3 that major differences will be found from one class of materials ... Chapter Absorption of Light in Solids References: • Ziman, Principles of the Theory of Solids: Chapter • Bassani and Pastori–Parravicini, Electronic States and Optical Transitions in Solids: chapter...

Ngày tải lên: 24/04/2014, 17:13

198 330 0
Báo cáo hóa học: " A Temperature Window for the Synthesis of Single-Walled Carbon Nanotubes by Catalytic Chemical Vapor Deposition of CH4 over Mo2-Fe10/MgO Catalyst" pptx

Báo cáo hóa học: " A Temperature Window for the Synthesis of Single-Walled Carbon Nanotubes by Catalytic Chemical Vapor Deposition of CH4 over Mo2-Fe10/MgO Catalyst" pptx

... the influence of growth temperature on the purity of prepared tube samples, we give the curve (Fig 4) showing the dependence of ID/IG on the growth temperature From Fig 4, two kinds of ID/IG distributions ... in the results and are coated by plenty of amorphous carbons Conclusions A temperature window of SWCNTs growth by catalytic chemical vapor deposition of CH4 over Mo-Fe/MgO catalyst has been studied ... the self-decomposition of CH4 The temperature window of SWCNTs efficiently growth is between 800 and 950 °C, and the optimum growth temperature is about 900 °C Fig Influence of growth temperature...

Ngày tải lên: 22/06/2014, 00:20

4 396 0
Finite Element Analysis: Thermomechanics of Solids doc

Finite Element Analysis: Thermomechanics of Solids doc

... (2.48) As proof of Relation 6, if I = ( j − 1)n + i, then the I entry of VEC(ba ) is th T T T bi aj It is also the I entry of a ⊗ b Hence, a ⊗ b = VEC(ba ) = VEC([ab ] ) T Symmetry of Unn was established ... Thermomechanics of Solids Suppose now that v(t), θ, and φ are functions of time As in cylindrical coordinates, d ∂ v′ = v′ + ω × v′ dt ∂t dQ (θ ) dt where ω is the axial vector of Q T (θ ) After ... Thermomechanics of Solids It follows that vi = v ′ q ji , and hence j *M) v = Q T v ′ (a ) th v ′ = Qv ( b) (1.48) T in which qij is the ji entry of Q We can also state an alternate definition of a vector...

Ngày tải lên: 27/06/2014, 15:20

255 809 0
“Mechanics of Solids” Mechanical Engineering Handbook Ed. Frank pptx

“Mechanics of Solids” Mechanical Engineering Handbook Ed. Frank pptx

... to cause a rotation of the body 1-7 Mechanics of Solids Moment of a Force The turning effect of a force on a body is called the moment of the force, or torque The moment MA of a force F about ... point on the line of action of F Note that Mᐉ is the projection of MO on line ᐉ 1-9 Mechanics of Solids Special Cases The moment about a line ᐉ is zero when the line of action of F intersects ... =1 (1.3.31) i i =1 Motion of the Center of Mass The center of mass of a system of particles moves under the action of internal and external forces as if the total mass of the system and all the...

Ngày tải lên: 27/06/2014, 17:20

140 2,5K 0
Fundamentals of The Physics of Solids doc

Fundamentals of The Physics of Solids doc

... 3d14s2 Scandium Sc IIIB 21 22 Periodic table of elements 18 VIIIA Fundamentals of the Physics of Solids Jen˝ Sólyom o Fundamentals of the Physics of Solids Volume I Structure and Dynamics Translated ... scope of application Certain physical properties of solids, most notably the external regularity of crystals have long been known By the end of the nineteenth century a considerable body of classical ... framework of the Drude–Lorentz model The most spectacular of these was the discovery of superconductivity by H Kamerlingh Onnes4 in 1911 At the same time the understanding of the structure of solids...

Ngày tải lên: 29/06/2014, 00:20

50 306 0
CRC Press - Mechanical Engineering Handbook- Mechanics Of Solids Part 1 pdf

CRC Press - Mechanical Engineering Handbook- Mechanics Of Solids Part 1 pdf

... Comprehensive Example of Using Mechanics of Solids Methods 1-125 The Project • Concepts and Methods 1.1 Introduction Bela I Sandor Engineers use the concepts and methods of mechanics of solids in ... Dynamics 1-31 Kinematics of Particles • Kinetics of Particles • Kinetics of Systems of Particles • Kinematics of Rigid Bodies • Kinetics of Rigid Bodies in Plane Motion • Energy and Momentum ... Mechanics of Solids Bela I Sandor University of Wisconsin-Madison 1.1 1.2 Vectors Equilibrium of Particles Free-body Diagrams • Forces on Rigid Bodies • Equilibrium of Rigid Bodies •...

Ngày tải lên: 05/08/2014, 21:20

2 348 0
w