cities as systems of material and resource flows

... Fluorescence emission was recorded at 460 and 580 nm After a 20 sec baseline reading, 0.1 ml of PBS containing 10 µM of the compound investigated was added, and the fluorescence signal was recorder for ... biosynthesis of chrysomelidial and salicin These substances are synthesized and secreted as part of a defense mechanism used by larvae of beetles (Chrysomelidae) Their synthesis has been previously ... (A) and CHO cells expressing hSGLT2 (B) was determined by IC50 assessment Different concentrations of thioglycoside I and VII in log scale were plotted against [14C]AMG uptake as percentage of...

Ngày tải lên: 26/10/2012, 10:04

... quite as independent of Hegel as of Kant, of Vico as of Spinoza Of course he has made use of the best of Hegel, just as every thinker makes use of his predecessors and is in his turn made use of ... verisimilar and of naturalism–Critique of ideas in art, of art as thesis, and of the typical–Critique of the symbol and of the allegory–Critique of the theory of artistic and literary categories–Errors ... else The doctrine of the concept and of the organism of the concepts, of definition, of system, of philosophy, and of the various sciences, and the like, will fill the place of these and will constitute...

Ngày tải lên: 07/03/2014, 12:20

... absence of style, of objective and subjective, of classic and romantic, of simple and ornate, of proper and metaphorical, of the fourteen forms of metaphor, of the figures of word and of sentence, and ... quite as independent of Hegel as of Kant, of Vico as of Spinoza Of course he has made use of the best of Hegel, just as every thinker makes use of his predecessors and is in his turn made use of ... HISTORICISM AND INTELLECTUALISM IN AESTHETIC Critique of the verisimilar and of naturalism Critique of ideas in art, of art as thesis, and of the typical Critique of the symbol and of the allegory...

Ngày tải lên: 08/03/2014, 12:20

... Level K Level K-1 Level Level Plan with N >= R resource Plan with resource Plan with R-1 resource Plan with R resource Level Plan with resource Ì U³ ¢Þ’ "·„²pçỈ ï ¾äØĨ–x¨È†Í†Ëš†Ý#"ˆ¼Éq§Ç'¨Ị¾Í¨ÏŒš"q¨Ç€Í¹”pỴ ... ÏỴ ÌÛ ÌỉÉ Ç Ë Ù Ê Ï êÞ Þ HARD UNSOLV [1] INCRLEN [2] SAMELEN [3 4] FIX EASY INH-UNSOLV[5 10] INFRES FINRES Classes of Resource Allocation Scheduling ĐÇ ‡ u s u sq „ † o m ‰ ‚  ³ ª q † i † q ... SHUF4-GP-TOT SHUF6-GP-TOT SHUF8-GP-TOT SHUF10-GP-TOT 1000.0 with varying number of blocks and robots Performance of Graphplan in Shuffle Problem Đ €Þ””ˆ‰É¨Ù†ÍTr'IÈ ÊỊÇ Ê I §ÇĨF¨Ê͉¤ÙŒˆ†É¨Ê¼Í&'Iˆ†ÉâŒB¼Ú¾Ë–px¨È¾Í©—É”@§Í”””S§Ý”ˆâ§Ị”ˆ‰É␧Ỵ©Œ©©¤Ỵ­1¾ÍØϔ–“¨Ê‰Í—ÙŒˆ¼É¨Ê¼ÍÌ...

Ngày tải lên: 23/03/2014, 05:22

... Determining the optimal rate of resource use 35 Study Program Master of Food and Resource Economics Course Management of Natural Resources: Code G-2.4 CP Class Management of Natural Resources: The Macro-perspective ... Program Master of Food and Resource Economics Course Management of Natural Resources Code G-2.4 CP Class Management of Natural Resources: The Micro-perspective Code G-2.4.1 Semester Coordinator Prof ... English Prof Dr G Schiefer and assistants 88 6 WE PR 3 V+Ü WS S WS German English 90 92 PR S WS English WE V+Ü WS English Prof Dr E Berg Prof Dr G Schiefer and assistants Prof Dr G Schiefer and assistants...

Ngày tải lên: 23/03/2014, 19:20

... definition of temperature as a measure of the mean kinetic energy of the gas molecules; to a definition of pressure as a result of the impulse of molecules on the walls of the body containing the gas; ... of key parameters, such as viscosity and heat conductivity in function of other flow quantities, such as temperature and pressure; as well as various quantities associated to the description of ... by the outcome of a recent ‘Drag Prediction’ workshop, run in 2003 by AIAA3 and NASA.4 The objective of the workshop was to assess the state -of- the-art of CFD for aircraft drag and lift prediction...

Ngày tải lên: 01/04/2014, 10:56

... Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited...

Ngày tải lên: 03/06/2014, 02:16

... ABA algorithm assigns initial bandwidth, UGS, rtPS, nrtPS and BE, based on the requested bandwidth of UGS, the required minimum bandwidth of rtPS and nrtPS and the queue length of BE service ... overall bandwidth allocation The EDF scheduling algorithm is used for SSs of ertPS and rtPS classes The WFQ algorithm is used for SSs of nrtPS class and FIFO is used for SSs of BE class The bandwidth ... EDF and WFQ It was proposed in (Dhrona et al., 2009) a hybrid algorithm that uses the EDF scheduling algorithm for SSs of ertPS and rtPS classes and WFQ algorithm for SSs of nrtPS and BE classes...

Ngày tải lên: 21/06/2014, 05:20

... Connection i has an arrival rate of ¸i, a delay budget of i, and a minimum reserved bandwidth of MRRi For the sake of analytic tractability, we assume that the data arrival forms a Poisson process and ... connection and then sent to BS, and BS sorts the SC of all the connections and assigns bandwidth according to the descending order of SC SC is derived according to the buffer occupancy and waiting ... known as PGPS (Packet-based Generalized Processor Sharing)[10], and a number of variations of WFQ such as WF2Q (Worst Case Fair Queuing)[11], SCFQ (Self-Clock Faire Queuing)[12] The advantage of...

Ngày tải lên: 21/06/2014, 05:20

... subchannel-based assignment capabilities of WiMAX Optimization of the reuse factor for WiMAX networks The selection of the frequency reuse scheme is of crucial importance as far as cellular network ... in OFDMA systems, IEEE Symposium on Communications and Vehicular Technology S V Hanly, L .L H Andrew & T Thanabalasingham (2009) Dynamic allocation of subcarriers and transmit powers in an OFDMA ... Fundamentals of resource allocation in wireless c networks: Theory and algorithms, Springer Thanabalasingham, T., Hanly, S V., Andrew, L L H & Papandriopoulos, J (2006) Joint allocation of subcarriers and...

Ngày tải lên: 21/06/2014, 05:20

... use of thresholds-based bandwidth occupation strategy Precisely, thresholds t1 and t2 are associated to class1 and class 2, respectively These thresholds represent the maximum numbers of bandwdith ... between terminals and base stations the WiMAX Forum has defined a set of WiMAX system profiles The latter are basically a set of fixed configuration parameters 2.1.2 OFDM, OFDMA and subchannelization ... (GM) As illustrated in figure the resource is divided into different partition The policy gives each classes their associated partition of bandwidth, which we note M1 for class and M2 for class...

Ngày tải lên: 21/06/2014, 05:20

... Modeling and Simulation, 2008 EMS ’08, pp 518-523, sep 2008 Mathias Bohge and James Gross and Adam Wolisz and Tkn Group and Tu Berlin and Michael Meyer and Ericsson Gmbh (2007) Dynamic Resource ... the number of MPDUs of class i that should b served at time t and the waiting time is di = Ts,i − Tg,i 7.3 Analysis As we have several combinations of channel perturbations and mapping and user ... Control and Resource Allocation for H.264 SVC Transmission Over OFDMA Networks, Proceedings of VTC’2010, pp 1-5, 15502252, Taipei, may 2010, IEEExplorer Mukul, R and Singh, P and Jayaram, D and Das,...

Ngày tải lên: 21/06/2014, 05:20

... of a set of communication service classes supported by both wired IP-based and wireless IEEE 802.16-based links In the case of the former, network elements with IP standard QoS models, such as ... network, (ii) the ASN which is owned by a NAP and has one or more base stations and one or more ASN gateways and (iii) the CSN which is owned by a NSP and provides IP connectivity and all IP core ... demands of fixed and mobile users, while increasing the profits of the content providers With regard to Quality of Service (QoS) control, the WiMAX system provides service differentiation based...

Ngày tải lên: 21/06/2014, 05:20

... example of the process of estimating resources for four frames 226 Quality of Service and Resource Allocation in WiMAX Value of guard channel (threshold) is adjusted based on the value of the ... results of assessing quality of VoIP (Voice Over IP) conversations CTC and nbLDPC codes are compared in terms of system capacity and resulting quality of experience (QoE) performance of VoIP flows ... results of evaluating the QoE of a VoIP connection in WiMAX network Authors measured latency (Fig 16) and packet loss (Fig 17) as a function of the number of active users in the system The measurements...

Ngày tải lên: 21/06/2014, 05:20

... delivery may by based on the broadband wireless standards, such as WiFi, LTE-Advanced, WiMAX, 3G/GPRS that present broadband wireless connectivity with WLANs as well as can act as fast-speed wireless ... functions, such as handling and identification of MPEG and MPEG-ES related traffic The classification of IP packets, such as from a Hypertext Transfer Protocol (HTP), Voice over IP (VoIP), and other ... resources for delivery, as just the case with UGS service class Fig 1.4 Modified protocol-based cross-layer architecture One of the key aspects of video distribution over WiMAX is selecting of...

Ngày tải lên: 21/06/2014, 05:20

... 20 MHz Adaptive antenna systems and Multiple Input Multiple Output (MIMO) antennas can improve coverage and reduce the number of base stations Basic Multicast and Broadcast Services (MBS) are ... increased bandwidth compared to 3G systems, which bandwidth capacity will be further expanded in part ‘m’ of the standard (Ahmandi, 2011, written by Intel’s chief technology officer) Broadband wireless ... Quality of Service and Resource Allocation in WiMAX WiMAX and IP handoff management (Chen & Hsieh, 2007) and in that way reduce the number of control messages For further general examples of cross-layer...

Ngày tải lên: 21/06/2014, 05:20

... seen to increase as the buffer size increases and decrease as the service rate increases The curve is an increasing curve with a positive slope This corresponds with the behaviour of a traffic ... 802.16e-2005 standard, which is a revision of the fixed WiMAX standard IEEE 802.16e provides functionalities such as BS handoffs, MIMO transmit/receive diversity, and scalable Fast Fourier Transform ... conformity and interoperability of the standard (Brit, 2010) The WiMAX technology (Ghosh, 2007) provides ease deployment as it eliminates the use of cables and can save investment when used in remote and...

Ngày tải lên: 21/06/2014, 05:20

... ABA algorithm assigns initial bandwidth, UGS, rtPS, nrtPS and BE, based on the requested bandwidth of UGS, the required minimum bandwidth of rtPS and nrtPS and the queue length of BE service ... overall bandwidth allocation The EDF scheduling algorithm is used for SSs of ertPS and rtPS classes The WFQ algorithm is used for SSs of nrtPS class and FIFO is used for SSs of BE class The bandwidth ... time of the packets Initially assigns bandwidth for UGS, rtPS, nrtPS and BE serice classes based If remaining bandwidth exists, the ABA then assigns extra bandwidth for the rtPS, nrtPS and BE...

Ngày tải lên: 27/06/2014, 01:20

... proteins ASYMMETRIC LEAVES1 (AS1 ) and AS2 and the chromatin-remodeling factor HIRA AS1 and AS2 form a repressor complex that binds directly to two DNA motif sites that flank the enhancer element of ... proteins such as CTCF may have acquired additional functions with increased complexity of the genome (reviewed in [4]) In yeast (S cerevisiae), which has a haploid genome size of 13 megabases, the ... thaliana, binding of the ASYMMETRIC LEAVES1 (AS1 ) -AS2 complex at two specific DNA sites flanking the enhancer is required to silence the expression of the BP gene Recruitment of the histone chaperone...

Ngày tải lên: 06/08/2014, 19:20

... been a number of economic evaluations of APC based on 28-day survival data [9-11] Each has assumed equivalent long-term quality of life and resource use in surviving patients – an assumption that ... the patient and next of kin was obtained To avoid an imbalance between APC and standard care patients from each site, each participating site enrolled in blocks of three APC and six standard care ... similar for all measured demographics and disease characteristics except age and source of admission Age was controlled for in the analysis, but no adjustment was made for source of admission Although...

Ngày tải lên: 13/08/2014, 10:20