... www.medsci.org ©2004 Ivyspring International Publisher. All rights reserved Monte Carlo Commissioning of Low Energy Electron Radiotherapy Beams using NXEGS Software Research paper Received: 2004.3.02 ... 94305, USA A A b b s s t t r r a a c c t t This work is a report on the commissioning of low energy electron beams of a medical linear accelerator for Monte Carlo dose calculation using ... calculated and measured dose distributions along seven different dimensions as described below, essentially following the recommendations of Van Dyk et al [7]. Note that each quantity represents a...
Ngày tải lên: 03/11/2012, 10:05
... factor for low energy fractures, and Norway has a high incidence of fractures related to osteoporosis compared to the rest of the world [7-10]. Furthermore, most patients with a low- energy fracture ... expect an increasing number of low- energy fractures [11,12]. These facts highlight the need to focus on the complexity of issues related to the occurrence of low energy fractures in the elderly ... understood as satisfaction with life, in low- energy fractures in hip and wrist. To our best knowledge no stud- ies have been performed with this perspective in low- energy hip and wrist fracture patients. A...
Ngày tải lên: 18/06/2014, 19:20
Báo cáo sinh học: " Low-energy structures of clusters supported on metal fcc(110) surface" doc
... change of the lowest -energy structure is much slower than that on Cu(110) with the cluster size increasing. Corresponding to the type change of the lowest -energy structure, the low- energy structures ... [2-10]. However, such studies mainly focus on the lowest -energy structures. For the structures with energy close to the lowest one, which are named low- energy structures here, investigations and discussions ... we can predict the type change of the lowest -energy structure. Still take Cu(110) as an example (ξ = 5.26), from Equation 11, the change of the lowest -energy structure from one linear chain...
Ngày tải lên: 18/06/2014, 22:20
Báo cáo hóa học: " Wettability Modification of Nanomaterials by Low-Energy Electron Flux" pptx
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Surface Morphology Evolution of GaAs by Low Energy Ion Sputtering" pdf
Ngày tải lên: 22/06/2014, 18:20
thesis submitted for the doctoral degree of science study of nuclear reactions for astrophysics
Ngày tải lên: 09/07/2014, 08:18
NATIONAL NUCLEAR ENERGY SERIES doc
... the National Nuclear Energy Series is intended to be a comprehensive account of the sci- entific and technical achievements of the United States program for the development of atomic energy. It ... Manhattan Project Technical Section of the National Nuclear Energy Series embodies results of work done in the nation's wartime atomic energy program by numerous contractors, including Columbia University. The ... These now will appear as the first published volumes of the Los Alamos part of the National Nuclear Energy Series. Darol K. Froman, one of the originators of the Los Alamos Technical Series and...
Ngày tải lên: 29/03/2014, 00:20
Consumers Energy Business Solutions Program 2013 Incentive Catalog pptx
... application go to: ConsumersEnergy.com/mybusiness 51 11302012 Custom 2013 Custom Specifications Service Incentive Unit Consumers Energy Electric $0.08 kWh Consumers Energy NaturalGas $8.00 MCF Custom ... Energy will review the submittal. Consumers Energy is solely responsible for the final determination of the annual energy savings to be used in calculating the incentive amount. Consumers Energy ... application go to: ConsumersEnergy.com/mybusiness 11302012 20 Electrical Compressed Air Energy Audit (Pre-Notification Required) Description Incentive Unit Compressed Air Energy Audit $15.00 HP A...
Ngày tải lên: 29/03/2014, 19:20
low frequency meandering piezoelectric vibration energy harvester
... piezoelectric energy har- vesters [17]. The electromechanical coupling is a measure of a material or system’s ability to convert mechanical energy into electrical energy or vice versa. In energy har- vesting, ... results of a compact, low- frequency, piezoelectric vibration energy harvesting device were presented. The meander- shaped piezoelectric energy harvester effectively achieves a lower resonant frequency ... vibration energy har- vesting has been studied as a power source for wireless sensor nodes. Vibration energy harvesting is converting mechanical vibration energy into useful electrical energy...
Ngày tải lên: 06/05/2014, 08:54
murray r nuclear energy intro to concepts systems applications 5th ed 2000)
... solar energy, the energy from winds, tides, or the sea motion, and heat from within the earth. Finally, we have energy from nuclear reactions, i.e., the “burning” of nuclear fuel. 1.2 Thermal Energy ... Part I BASIC CONCEPTS 1 Energy 1.1 Forces and Energy 3 1.2 Thermal Energy 5 1.3 Radiant Energy 7 1.4 The Equivalence of Matter and Energy 8 1.5 Energy and the World 9 1.6 Summary ... References for Chapter 25 416 26 Nuclear Explosions 26.1 Nuclear Power vs. Nuclear Weapons 419 26.2 Nuclear Explosives 420 26.3 The Prevention of Nuclear War 426 26.4 Nonproliferation...
Ngày tải lên: 04/06/2014, 13:17
Báo cáo hóa học: " Research Article Trade-Offs between Energy Saving and Reliability in Low Duty Cycle Wireless Sensor Networks Using a Packet Splitting Forwarding Technique" docx
... (e.g., simple chunk). Furthermore, considering the limited energy and computation capability of sensor nodes, the very low complexity of the CRT allows it to be more suitable to achieve reliability in ... represent the CRT components, and b is the energy needed to transmit a bit. More precisely, the expected energy reduction factor can be defined as follows: ERF = E SP − E CRT E SP = 1 − n c w CRT n p w . (9) It ... node, and therefore the energy that a node consumes for the transmission. The splitting procedure is achieved applying the Chi- nese Remainder Theorem (CRT) which represents a low- complexity approach...
Ngày tải lên: 21/06/2014, 11:20
annual report 2013 NIBE world class solutions in sustainable energy
... TWh In 2013 Swedish heat pumps contributed to an energy saving of 12 TWh In 2013 Oskarshamn nuclear power station produced approximately SEK 19 billion Heating costs decreased in 2013 by ... annual energy saving in these heat pumps amounted to 12 TWh in 2013. This calcula - tion is based on the number of heat pumps of each type used in Sweden in 2013. Heat pumps help save energy ... 2013 by around The energy saving achieved by heat pumps in Sweden exceeded Oskarshamn nuclear power plant’s entire production for 2013, which amounted to 11.7 TWh. The energy saving contributed...
Ngày tải lên: 22/06/2014, 00:14
Báo cáo hóa học: " Error Control Coding in Low-Power Wireless Sensor Networks: When Is ECC Energy-Efficient?" potx
Ngày tải lên: 22/06/2014, 22:20
Precipitations In Chemical Reactions
... Precipitations In Chemical Reactions t ta trong phn ng hóa hc Trang 5 3. Vit tích nng các ion. Tích nng các ... 55 ml 0.010 ca Na 2 SO 4 . có kt ta nào c to thành hay không? Precipitations In Chemical Reactions t ta trong phn ng hóa hc Trang 4 5. So sánh kt qu tìm c vi K sp và a ra ... hòa tan. 2. Vit phng trình phân ly cho BaF2 BaF 2 = Ba +2 + 2F - Precipitations In Chemical Reactions t ta trong phn ng hóa hc Trang 1 t ta trong các phn ng hóa hc (The Young Vietnamese...
Ngày tải lên: 22/08/2012, 09:18
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