標(biāo)題: Titlebook: Science of Sintering; New Directions for M Dragan P. Uskokovi?,Hayne Palmour,Richard M. Sprig Book 1989 Springer Science+Business Media New [打印本頁(yè)] 作者: Perforation 時(shí)間: 2025-3-21 18:18
書目名稱Science of Sintering影響因子(影響力)
書目名稱Science of Sintering影響因子(影響力)學(xué)科排名
書目名稱Science of Sintering網(wǎng)絡(luò)公開度
書目名稱Science of Sintering網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Science of Sintering被引頻次
書目名稱Science of Sintering被引頻次學(xué)科排名
書目名稱Science of Sintering年度引用
書目名稱Science of Sintering年度引用學(xué)科排名
書目名稱Science of Sintering讀者反饋
書目名稱Science of Sintering讀者反饋學(xué)科排名
作者: 發(fā)怨言 時(shí)間: 2025-3-21 21:01 作者: RODE 時(shí)間: 2025-3-22 01:00 作者: Digest 時(shí)間: 2025-3-22 06:07
th and quality of mathematical learning. It is highly unlikely that there is a universal recipe or formula for how technology should be used that would satisfy every context or culture, but there have been recurring trends in the process of designing and implementing such innovative environments. By作者: 撤退 時(shí)間: 2025-3-22 10:26 作者: Enteropathic 時(shí)間: 2025-3-22 16:23
O. Milo?evi?,D. Vasovi?,D. Poleti,Lj. Karanovi?,V. Petrovi?,D. Uskokovi?rtheless, some classrooms are equipped with only one computer and a data projector. This study examined case studies of four different teachers who had previously worked in the high-tech industry and then became high school mathematics teachers that used technology in the classroom. Two technologica作者: stratum-corneum 時(shí)間: 2025-3-22 19:55 作者: 痛苦一下 時(shí)間: 2025-3-22 21:41
G. Klassen,J. Laughner,G. Fischmanwide discussed controversially. Many empirical studies show the benefit of the use of DT in classrooms and there are also many useful examples concerning their use. However, despite these inspiring results and the countless ideas, classroom suggestions, lesson plans and research reports, the use of 作者: NAVEN 時(shí)間: 2025-3-23 03:55 作者: Ossification 時(shí)間: 2025-3-23 09:13 作者: Thymus 時(shí)間: 2025-3-23 12:02 作者: 平靜生活 時(shí)間: 2025-3-23 15:25 作者: 野蠻 時(shí)間: 2025-3-23 21:08
https://doi.org/10.1007/978-1-4899-0933-6Metall; alloy; ceramics; composite; liquid作者: Priapism 時(shí)間: 2025-3-23 22:26 作者: 音樂會(huì) 時(shí)間: 2025-3-24 03:48
A Stereology — Based Equation for Isotropic Shrinkage During Sintering by Viscous FlowA phenomenological shrinkage equation for compacts of a viscous powder is derived using stereological equations to describe the geometry of the pore/solid interface. The geometric assumptions conform to the pore structure observed experimentally over an extended period of shrinkage.作者: Intuitive 時(shí)間: 2025-3-24 08:33 作者: obnoxious 時(shí)間: 2025-3-24 11:30 作者: flamboyant 時(shí)間: 2025-3-24 16:28 作者: ORBIT 時(shí)間: 2025-3-24 22:11 作者: FLAIL 時(shí)間: 2025-3-25 01:46 作者: consolidate 時(shí)間: 2025-3-25 06:22
Hidenori Kuroki,Masahiro Hiraishi their learning and knowledge. The impact of the proposed methodology in the students’ learning was measured through surveys and the official academic results. Using the Mann-Withey U statistical test a significantly moderate improvement is confirmed.作者: observatory 時(shí)間: 2025-3-25 08:49 作者: 調(diào)色板 時(shí)間: 2025-3-25 13:33 作者: 開始從未 時(shí)間: 2025-3-25 19:08
O. Milo?evi?,D. Vasovi?,D. Poleti,Lj. Karanovi?,V. Petrovi?,D. Uskokovi?gs indicate that teachers used a whole-class lecture style of teaching, mostly for explaining concepts. Although the teachers attempted to demonstrate mathematical concepts dynamically, either they tended to use the technology statically or they avoided using it. The teachers mostly used the IWB as 作者: Fallibility 時(shí)間: 2025-3-25 23:06
Jean-Luc Rehspringer,Sami Dick,Marc Dairerom all levels of education. Given the extensive literature on this topic, it is not feasible to carry out a comprehensive survey of the complete literature base, however it is anticipated that the analysis of key ICTMT papers will be sufficient to present an informative and insightful picture and h作者: abreast 時(shí)間: 2025-3-26 00:57
G. Klassen,J. Laughner,G. Fischmanoals or standards of mathematics education—like fostering students’ abilities in problem solving, modelling, proving or communicating—and to the subjects taught in high school. The basis of the argumentation is a competence model which classifies the relation between contents or topics: sequences an作者: Immunoglobulin 時(shí)間: 2025-3-26 05:02
T. Kosma?,D. Kolar,V. Kra?evec,R. Gopalakrishnanrom all levels of education. Given the extensive literature on this topic, it is not feasible to carry out a comprehensive survey of the complete literature base, however it is anticipated that the analysis of key ICTMT papers will be sufficient to present an informative and insightful picture and h作者: MORT 時(shí)間: 2025-3-26 11:26
J. Katani?-Popovi?,Lj. Kosti?-Gvozdenovi?gs indicate that teachers used a whole-class lecture style of teaching, mostly for explaining concepts. Although the teachers attempted to demonstrate mathematical concepts dynamically, either they tended to use the technology statically or they avoided using it. The teachers mostly used the IWB as 作者: 不透明 時(shí)間: 2025-3-26 12:50
Sintering of Ceramicsng science is changing from the modification of microstructures in incremental ways for correspondingly incremental improvement in properties to more effectual manipulation of microstructures to optimize properties. However, the production of the optimum microstructure will be dependent on both the 作者: 搖曳的微光 時(shí)間: 2025-3-26 20:23
Problems of Sintering Metallic Ultrafine Powdersagnetic effects, etc.) become comparable with the particle sizes in this particular range of dimensions, which brings to life interesting ?size“ anomalies in transport processes. First of all, these processes are structure sensitive, while the defect types and their densities are specific for UFM. D作者: 注射器 時(shí)間: 2025-3-26 21:45 作者: 鴿子 時(shí)間: 2025-3-27 04:25 作者: SEEK 時(shí)間: 2025-3-27 06:49
Hans Eckart Exner,Edward A. Giessided by the teacher.?This book presents ideas, results and challenges related to new information and communication technologies, innovations and methodologies applied to education and research, as well as demonstrating the latest trends in educational innovation.978-3-319-35166-7978-3-319-04825-3作者: jagged 時(shí)間: 2025-3-27 09:34 作者: 相一致 時(shí)間: 2025-3-27 17:07 作者: 咆哮 時(shí)間: 2025-3-27 20:52
The Main Trends in Study and Quantitative Description of the Sintering Processeshe whole sum of knowledge about sintering and to establish a general physical and physico-chemical theory. An attempt at such a synthesis is presented. Methods for the development of the techniques of engineering calculation in the technology of sintering are indicated.作者: 結(jié)束 時(shí)間: 2025-3-27 23:18 作者: Classify 時(shí)間: 2025-3-28 05:17
Preparation of Well Defined Ceramic Powdersy of the original particles. As far as the chemical aspects are concerned, in addition to the obvious expectation that the bulk composition should be essential, the surface characteristics in terms of active sites and charge can play an important role in the powder processing.作者: Neonatal 時(shí)間: 2025-3-28 09:48 作者: BRAWL 時(shí)間: 2025-3-28 12:40 作者: QUAIL 時(shí)間: 2025-3-28 18:05
he Seventh World Round Table Conference on Sintering, held in Herceg-Novi, Yugoslavia, Aug. 28 - Sept. 1, 1989. It was organized by the International Institute for the Science of Sintering (IISS), headquartered in Belgrade, Yugoslavia. Every fourth year since 1969, the Institute has organized such a作者: 紋章 時(shí)間: 2025-3-28 21:58
Progress in Preparation of ZnO Based Varistor Ceramics afterwards by adding ZnO..Various analytical methods such as optical and scanning electron microscopy, DTA, TGA, X-ray and EDAX were used in characterizing the powders and the resulting ceramics. Processes of formation of the main phases as well as their influence on resulting non-Ohmic behaviour, was investigated.作者: 名次后綴 時(shí)間: 2025-3-29 01:54
The Role of Powder Calcination Conditions in the Sintering Behaviour of Calcined ZrO2 Powdersragonal (mt) phase, have been rather extensively investigated, but they are still not completely understood (3–10). Besides, the relationship between powder processing and powder characteristics, as well as their influence on the densification behaviour and microstructure of sintered material seem to be of great importance.作者: Felicitous 時(shí)間: 2025-3-29 05:30 作者: Carcinoma 時(shí)間: 2025-3-29 07:15 作者: 持續(xù) 時(shí)間: 2025-3-29 12:49
Stereological Theory of Sinteringroperties of stereology to characterize the geometric state of the microstructure. The time evolution of these properties is related to the distribution of interface velocities on the pore-solid interface and the distribution of vacancy annihilation rates in grain boundaries through the geometricall作者: Antecedent 時(shí)間: 2025-3-29 17:52
A New Model for Initial Sintering of Oxide Powders Under Controlled Gaseous Atmospherensity and mechanical toughness of the material. Applications of ultrafine oxide powders in the field of catalysis requires a good thermal stability. More often such materials do not exhibit the appropriate high surface area during a long period at temperatures in the range 800–1200 K. The decrease i作者: 他去就結(jié)束 時(shí)間: 2025-3-29 20:40
Mechanism of Anisotropic Dimensional Changes During Sintering of Metal Powder Compactring can be described quantitatively. The changes, however, are anisotropic in a cold pressed compact. The value depends on the direction in which it is measured, i.e., the compacting one or the lateral one.作者: 冷淡一切 時(shí)間: 2025-3-30 01:47
Preparation of Well Defined Ceramic Powdersf the starting powders. Specifically, the temperature of sintering and the quality of the final products will depend on the size, shape, and uniformity of the original particles. As far as the chemical aspects are concerned, in addition to the obvious expectation that the bulk composition should be 作者: ANTE 時(shí)間: 2025-3-30 07:18
Progress in Preparation of ZnO Based Varistor Ceramicsng from 400–1000 kV/m and leakage currents far less than 10. A/m..The processing steps employed include (1) chemical synthesis of powders having a complex initial composition of the form (100?y) ZnO+y (additives) with y selected from the group of soluble salts of Bi, Sb, Co, Mn, Ni and Cr, then (2) 作者: 從容 時(shí)間: 2025-3-30 09:57
Chemical Preparation of Alumina-Zirconia Powders for Low Temperature Sintering and Particulate Compo more near-term, and to a certain extent is economically rather appealing, because of simplicity of processes. When synthesizing with ZrO. these tougher materials, it has been found that retention of the tetragonal structure at room temperature is critically dependent upon the dimensions of the micr作者: 變化無(wú)常 時(shí)間: 2025-3-30 14:52
The Role of Powder Calcination Conditions in the Sintering Behaviour of Calcined ZrO2 Powders powders are now widely used either in unstabilized form for toughening various ceramic matrices (so-called zirconia toughened ceramics) (1), or they are used for the production of tetragonal zirconia ceramics (2), containing a few % of Y2O. or CeO. as stabilizing agent, which also reduces ZrO. grai作者: 最高點(diǎn) 時(shí)間: 2025-3-30 20:05
Principles of Atomizationf metals and alloys are described. Several mechanisms of melt stream disintegration are presented, including melt stripping and subsequent disintegration due to Taylor instabilities. The cooling rates of the droplets and the extent of undercooling are estimated. Some aspects of homogeneous and heter作者: Forage飼料 時(shí)間: 2025-3-30 23:38 作者: 大量 時(shí)間: 2025-3-31 02:17 作者: 宣稱 時(shí)間: 2025-3-31 07:35 作者: 衣服 時(shí)間: 2025-3-31 12:41 作者: 礦石 時(shí)間: 2025-3-31 17:14 作者: URN 時(shí)間: 2025-3-31 18:11
Guoliang Yu Raumes mit grunds?tzlichen Fragen und Anfragen zu verknüpfen. Die Ausführungen kreisen um einen paradoxen Zusammenhang, bei dem Aneignungspraktiken sowohl die Basis für das Problem als auch für die L?sung sind. Indem Menschen sich R?ume aneignen, grenzen sie diese auch ein und von anderen ab. . k?n作者: Cocker 時(shí)間: 2025-3-31 23:11
A Recurrent Method for Structural-Parametric Identification of Fuzzy Neural Networks,978-3-663-02371-5作者: flammable 時(shí)間: 2025-4-1 03:50
