state of the art and future perspectives
State of the art and future challenges of zeolites as catalysts
Ngày tải lên :
08/10/2015, 23:55
... the confined space of the pores will be characterized by the geometry of the environment of the active site (ED and ER ) and by the chemical composition of the environment (EP and EN ) Derouane ... framework atoms, but are partially delocalized through the bulk Thus when the size of the zeolite channels approaches the size of the confined molecule, the density of the most external molecular ... shortening of the fluorescent lifetimes, the observation of vibronic couplings, the appearance of room-temperature phosphorescence, and the shift of the Raman peaks to lower vibration energy due to the...
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Báo cáo hóa học: " Biomechanical energy harvesting from human motion: theory, state of the art, design guidelines, and future directions" docx
Ngày tải lên :
19/06/2014, 08:20
... of the order of 20 rpm Yet, the higher the gear ratio, the greater the losses due to friction, and the higher the weight of the device These considerations, together with the metabolic cost of ... motion, the means by which the device is attached to the body, the convenience of use of the device, the effect of the additional weight of the device on the amount of effort expended by the wearer, ... devices use the energy from the relative motion between the foot and the ground during the stance phase (the phase in which the foot is on the ground) Others use the energy from the bending of the shoe...
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Báo cáo hóa học: " Signal Processing in High-End Hearing Aids: State of the Art, Challenges, and Future Trends" pptx
Ngày tải lên :
23/06/2014, 01:20
... delayed and subtracted from the signal picked up by the front microphone The directivity pattern of the system is defined by the ratio r of the internal delay Ti and the external delay due to the ... result from a DFT transform of an input signal block For the determination of the filter weights, the knowledge of the distribution of the real and imaginary parts of Signal Processing in High-End ... currently becoming state of the art for hearing aids (i) the type of the hearing aid: behind -the- ear (BTE) or in -the- ear (ITE), (ii) the vent size, (iii) obstacles around the hearing aid (hands, hats,...
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Báo cáo y học: "980 nm diode lasers in oral and facial practice: current state of the science and art"
Ngày tải lên :
26/10/2012, 09:48
... are reduced [17,18] The lasers normally adopted offer the enormous advantage of being conveyed in a fibre, which serves as the working tip at the end of the handpiece The use of flexible, length-adjustable ... the advantages of the compactness, reliability, ease of use and affordability of the 980 nm Diode Lasers, we evaluated the efficacy and safety of one such Laser for the treatment of pathological ... question the efficacy of the 980nm Laser for photosclerosis of lesions and areas with little melanin and hemoglobin pigmentation [7] Furthermore, to avoid exaggerated fluences and thermal damage to the...
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STATE OF THE ART IN BIOSENSORS - ENVIRONMENTAL AND MEDICAL APPLICATIONS potx
Ngày tải lên :
16/03/2014, 12:20
... system, the use of discretized side chains, and the lack of precise modeling of backbone flexibility, affect the reliability of the method Therefore, instead of relying on the accuracy of the single ... correspond to the “three whales” of bio-sensing and match to the three parts of the word BIO-SEN-SOR The first section of the book is focused on the principles and techni‐ ques of bio-selective ... Organization of Results” The division of the chapters into sections is based on the major focus of these studies and is not limiting the topics handled – valuable results and new ideas of different...
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state of the art in color image processing and analysis
Ngày tải lên :
24/04/2014, 13:36
... but in the HVS – the color perceived at a spatial location is influenced by the color of all the spatial locations in the field of view! Future issues for color image processing: use the human ... definition of “perceived difference”; • • • 1st approach: minimize the sum of distances between colors and the centers of color clusters resulting in the quantization process ( minimize the sum of distances ... color The perceptual attributes of color = the HVS specific attributes in the perception and description of a color: Brightness; Nuance (Hue); Saturation (Purity) • Note: the RGB space (the primary...
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nanotechnology in medical applications state of the art in materials and devices
Ngày tải lên :
28/05/2014, 14:35
... the state- of- the- art of materials and devices in the area of nanotechnology in medical applications The review was performed on the request of the Department of Pharmaceutical Affairs and Medical ... basic understanding of the origin of the unique properties of nanomaterials Therefore this report starts with a short section explaining the definitions and features of nanoscience and nanotechnology, ... and Medical Technology of the Ministry of Health, Welfare and Sports in the Netherlands The information gathered here is presented as basic information to staff of this department who are involved...
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Mobile Robots - State of the Art in Land, Sea, Air, and Collaborative Missions docx
Ngày tải lên :
27/06/2014, 00:20
... majority of used MAVs are on the larger side The state of the art in mobile robots 5.1 Design methodology The development of any type of mobile robot is challenging and takes a lot of time and considerations ... during the acquisition cycle Finally, the learning and 14 Mobile Robots - State of the Art in Land, Sea, Air, and Collaborative Missions coordination cycle plans the future actions of the robot ... Another important aspect of intuitiveness lies in the way to learn skills and re-apply the skills Certainly, with the skills learnt, the operator can easily handle other types of parts, and the...
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STATE OF THE ART IN BIOMETRICS Edited by Jucheng Yang and Loris Nanni pdf
Ngày tải lên :
28/06/2014, 14:20
... measured as the distance from the centre of one ridge to the centre of another Both the pressure and the humidity of finger will influence the ridge distance The ridge distance of high pressure and wet ... skin diseases, either the color of the skin or the ridge lines on the fingertip could be influenced If only the color of the skin is changed, we can avoid the problem by eliminating the optical sensor ... have the right to republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work Any republication, referencing or personal use of the...
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Báo cáo y học: " State of the Art: Why do the lungs of patients with cystic fibrosis become infected and why can''''t they clear the infection?" pps
Ngày tải lên :
13/08/2014, 13:20
... regulator" and affects the function of many other channels in the epithelium [8] Notable among them is the amiloride-sensitive epithelial sodium channel (ENaC), which accounts for the bulk of salt and ... promise of mucociliary clearance as a direct result of the salt transport defect, promotes retention of bacteria in the mucus of the airways of patients with CF and allows them to multiply there The ... other knockout mice and mice with the ∆F508 mutation and other amino acid substitutions have been produced These mice, for the most part, lack function of the CFTR chloride channel However, their...
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Sự phát triển của nha khoa trong cách mạng loài người. Dental perspectives on human evolution state of the art research in dental paleoanthropology
Ngày tải lên :
29/09/2014, 18:14
... trends in the genus Homo has been the reduction of tooth size, together with the prominence of the jaws in the structure of the skull In many anatomy texts, teeth are presented as part of the alimentary ... alimentary canal They touch every particle of the food passing through the mouth and are marked by this passage Their form is presumably an adaptation to the nature of the food, and the effect of a lifetime’s ... entity; the dentition Like bone, the three dental tissues, enamel, dentine and cement are calcium phosphate and organic composites and as the hardest parts of the body, bones and teeth are the part...
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The modelling of state of the art taxi operations and dispatching approaches
Ngày tải lên :
08/09/2015, 19:37
... THE MODELLING OF STATE OF THE ART TAXI OPERATIONS AND DISPATCHING APPROACHES WU XIAN 2013 THE MODELLING OF STATE OF THE ART TAXI OPERATIONS AND DISPATCHING APPROACHES ... within the confidence interval a(t) the decision profile of all taxi agents at time t ai(t) the decision of the taxi agent of VTi(t) a-i (t) the set of decisions of all taxi agents except the one of ... at the taxi stand T0 the customer’s queuing time at the taxi stand before booking a taxi Tmax the maximum time the customer can wait at the taxi stand Ti O the number of occupied hours of the...
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Adaptation and application of a state of the art impedance analyzer for characterization of silicon p i n diodes
Ngày tải lên :
26/09/2015, 10:59
... which then passes the signal to the standard circuit and to the sample The amplifier unit then measures the response AC signal of the sample and the standard circuit The software controls the AC ... of impedance and the product of the resistance, the capacitance, and the frequency of measurement As a result, the phase angle of a sample is determined by the electrical conductivity Since the ... The measured impedance data can be plotted [1] either in the form of: • Bode – Bode plot which consists of real part of the impedance [Re (Z)] as function of frequency and imaginary part of the...
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CAT BONDS AND OTHER RISK-LINKED SECURITIES: STATE OF THE MARKET AND RECENT DEVELOPMENTS pdf
Ngày tải lên :
06/03/2014, 04:20
... discussion then turns to the evolution of the risk-linked securities market and an evaluation of the current state of the market The scope of the article is limited primarily to securitization of catastrophic ... programs They also represent an efficient use of funds in that they pay off in states of the world where both the insurer’s losses and industry-wide losses are high Systematic data on the size of the ... from hurricanes in the Southeastern United States The term of the contact is typically year ILWs may have binary triggers, where the full amount of the contract pays off once the two triggers are...
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State of the Art of Therapeutic Endocrinology pot
Ngày tải lên :
16/03/2014, 21:20
... Overall, the theories that attempt to explain food craving emphasize the role of food deprivation (with the consequent psychological and physical discomfort) or the role of the 40 State of the Art of ... respectively The α isoform of human GR resides primarily in the cytoplasm of cells and represents the classic GR that functions as a ligand-dependent transcription factor The β isoform of the human ... disorders 36 State of the Art of Therapeutic Endocrinology and with low negative affect and normal weight participants usually eat a similar amount of food under the same experimental conditions The conclusion...
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Báo cáo khoa học: "The State of the Art in Thai Language Processing" ppt
Ngày tải lên :
17/03/2014, 07:20
... text-to-speech synthesis, processing the idiosyncrasy of Thai text and handling the tones interplaying with intonation are the topics that make the TTS algorithm for the Thai language differrent from others ... speech recognition and (3) speech synthesis Most of the research in (1) done by the linguists are on the basic study of Thai phonetics e.g [13] In speech recognition, most of the current research ... from others In the research, the first successful system was accomplished by [14] and later by NECTEC [15] Both systems employ the same synthesis technique based on the concatenation of demisyllable...
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Tìm thêm:
- hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam
- xác định các mục tiêu của chương trình
- xác định các nguyên tắc biên soạn
- khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn
- khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản
- khảo sát chương trình đào tạo gắn với các giáo trình cụ thể
- xác định thời lượng học về mặt lí thuyết và thực tế
- tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam
- điều tra đối với đối tượng giảng viên và đối tượng quản lí
- điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1
- khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam
- khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu
- nội dung cụ thể cho từng kĩ năng ở từng cấp độ
- xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct
- phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ
- mở máy động cơ lồng sóc
- mở máy động cơ rôto dây quấn
- các đặc tính của động cơ điện không đồng bộ
- hệ số công suất cosp fi p2
- đặc tuyến hiệu suất h fi p2