... ii Rubber in Laos Detection of actual and assessment of potential plantations in Lao PDR using GIS and remote sensing technologies Diplomarbeit der Philosophisch-naturwissenschaftlichen ... regarding decision-making and elaboration of development strategies Using my GIS and Remote Sensing competence and my fascination for the possibilities o...
Ngày tải lên: 17/03/2014, 11:20
... sensitive to TMA at 50–85◦ C, but not sensitive to NH3 , gasoline, C2 H5 OH, CH4 and CO and water vapor These results indicate that the WO3 thin film sensor prepared by a sol–gel Fig X-ray photoelectron ... lie at 37.1 and 35.20 eV, respectively and are contributed to lattice tungsten in the WO3 crystal 3.2 Gas sensing properties of the thin film sensors Result...
Ngày tải lên: 20/03/2014, 13:12
Temperature sensing and control in multi zone semiconductor thermal processing
... very sensitive to thermal processing temperature, requirement is increasingly stringent on temperature sensing and control in multi- zone semiconductor thermal processing Resistance Temperature Detectors ... Estimation for Multi- Zone Semiconductor Thermal Processing 2.1 Introduction Thermal processing of semiconductor wafers is common and critical...
Ngày tải lên: 14/09/2015, 08:43
Báo cáo " A study on urban development through land surface temperature by using remote sensing: in case of Ho Chi Minh City " potx
... and absorptive capacity So the IS will be one land cover category for indicating the urban area in this study In digital interpretation, the confusion of the bare land, moisture land and urban ... and East of the city and along the main roads Fig shows the trend of urban IS development with a strong slope between 1998 and 2006, indicating that Ho Chi Minh C...
Ngày tải lên: 05/03/2014, 16:20
gas sensing properties of wo3 doped rutile tio2 thick film at high operating temperature
... Please cite this article in press as: S.-E Jo et al., Gas sensing properties of WO3 doped rutile TiO2 thick film at high operating temperature, Curr Appl Phys (2009), doi:10.1016/j.cap.2009.06.053 ... (2009) xxx–xxx Fig SEM images of the sensing films Fig AFM images of the sensing films Fig XRD patterns of undoped TiO2, 11 wt.% WO3 doped TiO2 and 15 wt.%...
Ngày tải lên: 19/03/2014, 16:48
hybrid metal oxide and multiwall carbon nanotube films for low temperature gas sensing
... surface of metal oxide grains and at the interface of metal oxide grains and MWCNTs, respectively is postulated as the mechanism that could explain the enhanced performance of hybrid metal oxide/ MWCNT ... NO2 Therefore, sensor responsiveness heavily depends on the amount of MWCNTs dispersed on the metal oxide matrix Sensors based on TiO2 and carbon nanotubes (samples...
Ngày tải lên: 19/03/2014, 16:48
room temperature ammonia sensing properties of w18o49 nanowires
... Conclusion We have investigated the ammonia sensing properties of W18 O49 nanowires prepared by a low temperature solvothermal technique The electrical resistance of W18 O49 nanowires is increased when ... behavior of the W18 O49 nanowires to ammonia is related with the ultra-thin diameter (less than nm) The high sensitivity of the W18 O49 nanowires in the detection...
Ngày tải lên: 20/03/2014, 13:07
Lecture 4 - Spread Spectrum Technologies
... - 928 Mhz S-Band - Ghz S-Band ISM (802.11b) 2 .4 - 2.5 Ghz C-Band - Ghz C-Band Satellite downlink 3.7 - 4. 2Ghz C-Band Radar (weather) 5.25 - 5.925 Ghz C-Band ISM (802.11a) 5.725 - 5.875 Ghz C-Band ... C-Band satellite uplink 5.92 5-6 .42 5 Ghz X-Band 8-1 2 Ghz X-Band Radar (police/weather) 9. 5-1 0.55 Ghz Ku-band 1 2-1 8 Ghz Ku-band Radar (Police) 13. 5...
Ngày tải lên: 13/09/2012, 11:16
Temperature terminology
... element RTD » Reduce the risk of a temperature point failure • Supports Differential Temperature Measurement Temperature Sensors RTDs 13 Temperature Sensors RTDs 14 Temperature Sensors RTDs 15 The ... Thermoelectric Voltage vs Temperature Chart: oC Cold junction 60 IEC 584 40 20 -500 500 -20 Temperature (oC) 1000 Temperature Sensors Thermocouples 25 Temperature Sensors Therm...
Ngày tải lên: 12/10/2012, 15:29
Báo cáo y học: "Low temperature tolerance of human embryonic stem cells"
... JM Embryonic stem cell lines derived from human blastocysts Science 1998;282(5391):1145-7 Reubinoff BE, Pera MF, Fong CY, Trounson A, Bongso A Embryonic stem cell lines from human blastocysts: ... Germany) with an HBO-103 mercury lamp and filter sets for FITC, Cy3.5, Texas Red, Cy5, Aqua, and DAPI Images were captured, processed, and analyzed using ISIS mBAND/mFISH imaging softwar...
Ngày tải lên: 31/10/2012, 16:57
Multi-Carrier Technologies for Wireless Communication
... MULTI-CARRIER TECHNOLOGIES FOR WIRELESS COMMUNICATION This page intentionally left blank MULTI-CARRIER TECHNOLOGIES FOR WIRELESS COMMUNICATION by Carl R Nassar, ... of multi-carrier technologies for the wireless world (the topic of this book) He has authored numerous journal articles, conference proceedings, and is also the author of the textbook Telecommunications...
Ngày tải lên: 02/03/2013, 16:59
Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks
... Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks Gustavo Nader (Abstract) Third generation wireless mobile communication networks are characterized ... Table of Figures viii List of Tables xxiii Chapter - Introduction 1.1 The Need for Third- Generation Wireless Technologies Chapter - Evolution of Wireless ... R...
Ngày tải lên: 26/04/2013, 11:15
Waste Management Technologies in Japanese Cement Industry - from Manufacturing to EcofactuaringTM
... type of cement manufacturing (Ecocement Plant) that aims to use waste materials more effectively Utilization of Industrial Waste The Japanese cement industry has been accepting wastes and by-products ... schedule to process 62,000 tons of ash from municipal waste incinerators and around 28,000 tons of industrial waste, including sewage sludge and ash, to generate appr...
Ngày tải lên: 05/09/2013, 08:40
Experimental investigations and CFD study of temperature distribution during oscillating combustion in a crucible furnace
... The study of temperature distribution and changes of induction heating furnace can offer theory support to choose and determine a reasonable heating system in actual production by using numerical ... for experimental and numerical simulation The oscillating combustion temperature contours and the contours of path lines of temperature are shown in Figure...
Ngày tải lên: 05/09/2013, 14:59