state of the art challenges and perspectives

... this period At the end of the first year, the cidence of two or more episodes of otitis was 6 % in-in the first and 19 % in-in the second group From the end of the first up to the third year, ... seen from the site of inoculation to the pharyngeal orifice of the eustachian tube by 48 h, and the virus could be detected in the distal part of the eustachian tube after 5 days RSV and adenoviruses ... minor damages of respiratory mucosa following the promotion of the growth of pathogenic bacteria in the nasopharynx, the enhancement of bacterial adhesion to the epithelial cells, and the eventual

Ngày tải lên: 24/11/2019, 00:20

... receivers of the communicated contents aware of the grammatical structure of the whole sentence and its synatx, the semantic connotations of the nouns and have the ability the pronounce the sentence ... the barrier between the hard and the soft science, the pure science and the applied sciences, the humanities and the other core fields of academic studies are actually not relevantly facing the ... in which the aim of the speech act is the communication of contents for the persuasion of the audience The sentence is a unit of the speech in linguistic syntax The sentence that has the proper

Ngày tải lên: 18/10/2022, 18:56

... namely: • The incorporation of the arch theme with reference to the Glenridge Bridge; • The incorporation of the truss theme with reference to the Burgoyne Bridge and the old swing bridge; • The incorporation ... the connection details between the top of the arch hangers and the soffit of the bottom pipe of the arch In order to capture the stress flow in the connection and, hence, verify not only its ... section The transverse beams are of a steel closed box section and bolted at each end to the inside web of the girders (Figure 3) For the other spans, the girders have the same exterior profile of

Ngày tải lên: 20/10/2022, 08:05

... Water and Wastewater Pipelines: State-of-the-Art Literature and Practice Review Nisha Thuruthy Thesis submitted to the faculty of the Virginia Polytechnic Institute and State University in partial ... the cost of water quality degradation due to contaminant intrusion, the cost of the decrease in public trust and the quality of water supply, the cost of disruption to traffic and business, and ... passes from the exciter to the outside of the pipe and flows along the outer pipe wall, then back into the interior of the pipe to reach the detector (Feeney, et al., 2009) At a distance of about

Ngày tải lên: 04/11/2022, 07:44

... in dedicating their first part to the assessment of thetheoretical and empirical state of the art while exploring the projects andapproaches of the respective author in the second part With this ... Professor of Political Science and Chair of the Department of International Relations and European Integration at the University ofStuttgart Prior to joining Stuttgart, she has taught at the Handelshochschule-Leipzig ... their papers in light of thecomments received and the participants for the productive and stimulating dis-cussions Routledge was immediately interested in the idea of assessing the state of the

Ngày tải lên: 20/01/2020, 07:56

... in dedicating their first part to the assessment of thetheoretical and empirical state of the art while exploring the projects andapproaches of the respective author in the second part With this ... Professor of Political Science and Chair of the Department of International Relations and European Integration at the University ofStuttgart Prior to joining Stuttgart, she has taught at the Handelshochschule-Leipzig ... their papers in light of thecomments received and the participants for the productive and stimulating dis-cussions Routledge was immediately interested in the idea of assessing the state of the

Ngày tải lên: 03/03/2020, 10:04

... behavior from particular perspectives Holland (2006) states that the analysis of CAS is done through a combination of applied, theoretical and experimental methods (e.g mathematics and computer ... to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. Full list of author information is available at the end of the article ... where they grab a limited quantity of objects and return home When home is reached, they deposit objects and resume their search Agents transit to avoiding obstacle state from the two other states

Ngày tải lên: 04/12/2022, 15:42

... synthesis of MOFs are temperature, the concentrations of the metal salts and the ligands, the extent of the solubility of the reactants in the solvents, and the pH value of the solutions The characteristics ... as the most promising candidate for the capture and storage of gases based on the adsorption of gases on the surface of MOFs This article provides a short overview of the current status in the ... functionalization of the ligands, and catenation/interpenetration of the frameworks These strategies have shown a considerable improvement of the storage capacity of the gases that makes MOFs becoming the

Ngày tải lên: 14/12/2017, 16:36

... the base of the solar cell: the thickness of the solar cell, the bulk carrier lifetime, and the rear surface recombination velocity Changing the thickness and the bulk carrier lifetime of the solar ... promotes dissolution of silver from the silver particles and silicon into this liquid phase as well as of the metallic glass particles into the silver particles The dissolution of the silicon appears ... drive-in The temperature is typically increased for this part of the process to plateau temperatures in the range of 820–850 °C At the end of the process, the furnace is purged and the carrier

Ngày tải lên: 30/12/2017, 13:07

... total of 60% of the vehicle fires and 29% of the structure fires in these properties resulted from failures of equipment or heat source Vehicles were involved in the ignition of 13% of these ... complementarities and synergies with other TSSs • TSS should be a selection of the state-of-the-art in the particular field of hydrogen safety, validated engineering tools, including empirical and semiempirical ... to the ratio of the local flow velocity to the local speed of sound) in the simulated under-expanded jet (initial stage of release) for a pressure ratio in the storage tank and the atmosphere of

Ngày tải lên: 30/12/2017, 17:45

... background and issues of nuclear heating measurements As part of the development of the nuclear technology, the accurate determination of nuclear heating of materials is a major issue of the design ... makes the assumption that, after heights of photon (g) and neutron (n) contributions to the first (subscript 1) and the second (subscript 2) peaks of the the photon and neutron contributions to the ... an easy further processing of the results; – spectral accordance between the luminescent emission and the sensitive range of the PMT; – physical and chemical properties suitable for the measurement

Ngày tải lên: 30/05/2020, 20:15

... multiplication of the O, S and D of a failure That is where O is the probability of the failure, S is the severity of the failure, and D is the probability of not detecting the failure The three factors ... values of 2, 3, 2 and 4, 1, 3 for O, S and D respectively, will have the same RPN value of 12 However, the hidden risks of the two events may be extremely different from each other because of the ... described and sets of relevant factors are produced The risk factors are evaluated and the ratings of failure modes with respect to each other And the final step which is to optimise the selection of

Ngày tải lên: 18/02/2021, 12:22

... Abstracting and non-profit use of the material is permitted with credit to the source Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily ... maximization of the trace of a scatter matrix and minimization of the trace of another matrix LDA usually makes use of two scatter matrices, such as the within-class scatter matrix Sw and the between-class ... class, and n i is the number of samples of the ith class, C is the number of classes The sample xij is a one-dimensional vector or a vector representation of the corresponding image Xij LDA and

Ngày tải lên: 28/04/2014, 09:59

... proceed and the monitor enter the communication standby mode The LCD then displays “Ready ” Connect the monitor to the serial port of a PC The monitor is then ready to receive any command from ... and 5 of this manual Trang 24The text mode is the simplest mode of operation The monitor will display the sensor name after the monitor is turned on The user can press the [MODE] key to see the ... • Analog output and external alarm output port Trang 182.2 Keys and Display Figure 2.2 shows the LCD display and the keypad on the front panel of the monitor The functions of the 3 keys during

Ngày tải lên: 28/05/2014, 14:35

... 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,...

Ngày tải lên: 23/06/2014, 01:20

... 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...

Ngày tải lên: 08/10/2015, 23:55

... 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...

Ngày tải lên: 16/03/2014, 12:20

... 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 ... 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...

Ngày tải lên: 24/04/2014, 13:36

... 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...

Ngày tải lên: 28/05/2014, 14:35

... 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...

Ngày tải lên: 19/06/2014, 08:20