basic pricinples of developing materials of teaching language

... income status, weight, height, pattern of salt intake, dietary pattern, history of diabetes, family history of hypertension, past history of any examination of blood pressure and hypertension, ... (ECG), irrespective of level of blood pressure. Participants who were below 40 years of age, only those who had hypertension and complained of typical precordial pain suggestive of ischemic heart ... 14.1% of the participants had normal blood pressure. A large number of participants could be categorized in prehypertensive group. Overall prevalence of hypertension with a cut off mark of 140/90...

Ngày tải lên: 02/11/2012, 11:12

... mesoporous materials [11-13]. A number of reviews dealing with different types of periodic mesoporous materials such as aluminophosphates [14], non-silica materials [15-17], inclusion materials ... Robson R., Design and Construction of a New Class of Scaffolding-like Materials Comprising Infinite Polymeric Frameworks of 3D- Linked Molecular Rods. A Reappraisal of the Zn(CN) 2 and Cd(CN) 2 ... use of germanium has also led to the synthesis of the pure polymorph C of zeolite beta (BEC) even in the absence of the fluoride medium that is generally believed to assist in the formation of...

Ngày tải lên: 23/04/2013, 14:23

... frequently used term in the field of microporous materials is “molecular sieves” [5] that refers to a class of porous materials that can distinguish molecules on the basis of size and shape. This chapter ... Robson R., Design and Construction of a New Class of Scaffolding-like Materials Comprising Infinite Polymeric Frameworks of 3D- Linked Molecular Rods. A Reappraisal of the Zn(CN) 2 and Cd(CN) 2 ... MOF- 5 [97,98,109]. A key structural feature of Cu-BTC is the dimeric Cu-Cu (2.628Å) unit. A detailed investigation of sorption properties showed that Cu-BTC may be useable for separation of...

Ngày tải lên: 23/04/2013, 20:25

... inclusion of PCMs depend on the melting temperature of the PCM, the type of PCM, the percentage of PCM used inside the conventional material, the climate, design and orientation of construction of ... increase in the weight of the construction materials with the inclusion of PCM. This research was conducted to study and evaluate the performance of the existing materials integrated with ... and Assistant Professor at the Department of Architecture, Thiagarajar college of Engineering, Madurai, Tamilnadu, India. Her field of research is Thermal Performance Evaluation of residential...

Ngày tải lên: 05/09/2013, 17:03

... school.  Most of the students in the experimental group responded that TVTA is interesting. To most of them, TVTA was very helpful to grasp the basic concepts of verb tenses. However, some of them ... speaker to location of the speaker indicates the present perfect. The purposes of this study The purposes of this study  To corroborate the new teaching method called Teaching Verb Tenses ... movement from the location of the speaker to the space in front of the speaker indicates the future perfect.  The idea of physical motion’s advantage on the language learning ability is...

Ngày tải lên: 05/09/2013, 21:10

Ngày tải lên: 07/09/2013, 13:27

Ngày tải lên: 07/09/2013, 13:51

... possible to obtain a surface finish of Ra about 0.3 µm. Typical applications of HB include finishing of a variety of internal profiles such as prismatic internal profiles, internal gear flanks, ... Definition of Hard Machining Basically, hard turning, which is the dominant machining operation performed on hardened materials, is defined as the process of single-point cutting of part pieces ... Hastelloy, Stellite and other exotic materials are clas- sified as hard-turned materials. Machining of Hard Materials 117 In the contact zone, the austenite temperature of the workpiece material is...

Ngày tải lên: 18/10/2013, 03:15

... probably one of the issues that has been at the origin of the interest of many physicists for granular materials [359]. The last point of this subsection will be dedicated to the study of the stress ... horizontal position of the apex of the pile – also, changing the sign of x changes that of the shear σ xz . More generally, the stress state of the jammed grain packing is assumed to be of the form σ xx = ... elasto-plasticity of granular media or soils, see e.g. [21, 443, 405, 418, 482]. We shall then sum up only the basics of that part of the literature and spend more time with a review of the more recent...

Ngày tải lên: 01/11/2013, 08:20

... thermodynamics of granular materials Fig. 13.2 An example of two states of a granular system that differ only by the positions of three particles confined to within a region, . The first rigorous theory of ... heap of hot sand will have many of the characteristics of a heap of cold sand) and we can write S = S th + S conf . (13.19) It is interesting to note that confirmation of this ‘thermodynamics’ of ... sketch of the density of granular matter in a vessel after being shaken at amplitude A. Adapted from [172, 173, 356]. Detailed studies of the density of shaken granular systems as a function of the number...

Ngày tải lên: 01/11/2013, 08:20

Ngày tải lên: 14/12/2013, 00:41

Ngày tải lên: 18/12/2013, 10:08

Ngày tải lên: 18/12/2013, 10:08

... Inc. Æ À1 ¼1=5boundaryisoneinwhich1in5ofthegrainboundaryatoms match,asshowninFig.2.8(c). Twinboundariesmayformwithincrystals.Suchboundarieslieacross deformationtwinplanes,asshowninFig.2.8(d).Notethattheatomson eithersideofthetwinplanesaremirrorimages.Stackingfaultsmayalsobe formedwhentheperfectstackinginthecrystallinestackingsequenceis disturbed,Figs2.8(e)and2.8(f).Thesemaybethoughtofastheabsence ofaplaneofatoms(intrinsicstackingfaults)ortheinsertionofrowsof atomsthatdisturbthearrangementofatoms(extrinsicstackingfaults). IntrinsicandextrinsicstackingfaultsareillustratedschematicallyinFigs 2.8(e)and2.8(f),respectively.NotehowtheperfectABCABCstackingof atomsisdisturbedbytheinsertionorabsenceofrowsofatoms. 2.3.4VolumeDefects Volumedefectsareimperfectionssuchasvoids,bubble/gasentrapments, porosity,inclusions,precipitates,andcracks.Theymaybeintroducedintoa solidduringprocessingorfabricationprocesses.Anexampleofvolume defectsispresentedinFig.2.9.ThisshowsMnSinclusionsinanA707 steel.AnotherexampleofavolumedefectispresentedinFig.1.16(d). This ... approximately 0.3–0.5 of the melting temperature in degrees Kelvin. Since the evolution of microstructure is often controlled by diffusion processes, a brief introduction to elementary aspects of diffusion ... picture of nucleation and growth presented above is gen- erally observed in most crystalline metallic materials. However, the rate of nucleation is generally enhanced by the presence of pre-existing...

Ngày tải lên: 23/12/2013, 00:15

... types/ classes of materials. Following a brief introduction to materials science and basic strength of materials, the fundamentals of elasticity and plasticity are presented, prior to a discussion of strengthening ... Dekker, Inc. Bibliography 3BasicDefinitionsofStressandStrain 3.1Introduction 3.2BasicDefinitionsofStress 3.3BasicDefinitionsofStrain 3.4Mohr’sCircleofStressandStrain 3.5ComputationofPrincipalStressesandPrincipalStrains 3.6HydrostaticandDeviatoricStressComponents 3.7StrainMeasurement 3.8MechanicalTesting 3.9Summary Bibliography 4IntroductiontoElasticBehavior 4.1Introduction 4.2ReasonsforElasticBehavior 4.3IntroductiontoLinearElasticity 4.4TheoryofElasticity 4.5IntroductiontoTensorNotation 4.6GeneralizedFormofLinearElasticity 4.7StrainEnergyDensityFunction 4.8Summary Bibliography 5IntroductiontoPlasticity 5.1Introduction 5.2PhysicalBasisforPlasticity 5.3Elastic–PlasticBehavior 5.4EmpiricalStress–StrainRelationships 5.5ConsidereCriterion 5.6YieldingUnderMultiaxialLoading 5.7IntroductiontoJ 2 DeformationTheory 5.8FlowandEvolutionaryEquations (ConstitutiveEquationsofPlasticity) 5.9Summary Copyright ... treatment of the fundamen- tals of the mechanical behavior of materials. The text provides a rigorous review of the fundamental mechanics aspects of the mechanical behavior of materials. Shackleford,...

Ngày tải lên: 23/12/2013, 00:15

... stock of raw materials Issed by Date of release Version Page Hr. Bauer 00 4/5 Check of delivery documents The delivery note transferred by the driver is compared with the specification of ... Supply and stock of raw materials Issed by Date of release Version Page Hr. Bauer 00 1/5 Process owner: Hr. Bauer Process purpose and target: Transfer and storage of conformal material ... false storage Environment: Disposal quantity because of false storage PB-Nr: S05 Supply and stock of raw materials Issed by Date of release Version Page Hr. Bauer 00 2/5 flow/process...

Ngày tải lên: 25/01/2014, 00:20

... Longman Dictionary of Language Teaching & Applied Linguistics: Listening comprehension is the process of understanding speech in a second or foreign language. The study of listening comprehension ... in teaching Listening, English to speakers of other language institute, Virginia. 22. Nambiar, S.A (1985), The use of pop songs in language learning, Guidelines- a periodical for classroom language ... using English songs as a type of supplementary materials in teaching listening skill, she wants to find out a new application of the songs in teaching English, and then offer some suggestions on...

Ngày tải lên: 29/01/2014, 10:33

... follow: • Students’ interest • Level of difficulty • Variety (variety of the topic, of the of text, of rhetorical organization, and of reading purpose) • Types of reading activities and exercises Apparently, ... now are offered various inputs with an aim of becoming proficient at using a language. Extensive reading is one of the first selected approaches because it helps create pleasure in a language ... viewing teaching and learning materials and assessing the utility of these materials. Also in this chapter, survey is conducted to identify how much students are interested in their reading materials, ...

Ngày tải lên: 29/01/2014, 10:43

... between spoken and written language. They point out that for most of its history, language teaching has been concerned with the teaching of written language. This language is characterized ... contrast with teaching of written language, teachers concerned with teaching the spoken language must confront the following types of questions: • What is the appropriate form of spoken language ... Cooperative language learning VI.1. The goals and advantages of CLL In second language teaching, CL which is often referred to as cooperative language learning (CLL) has been embraced as a way of promoting...

Ngày tải lên: 29/01/2014, 10:58

Ngày tải lên: 29/01/2014, 14:39