• Nenhum resultado encontrado

Electron beam

Validation of gamma and electron beam irradiation as alternative conservation technology for European chestnuts

Validation of gamma and electron beam irradiation as alternative conservation technology for European chestnuts

... Chestnuts are widely consumed around the world, especially in China, which is the major producer. Portugal is the fifth biggest producer, reaching and income of 17 M€, with particular relevance for Trás-os-Montes region, ...

29

INFLUENCE OF ELECTRON BEAM TREATMENT ON THE CRYSTALLIZATION AND THERMAL STABILITY OF LDPE/EPDM BLENDS

INFLUENCE OF ELECTRON BEAM TREATMENT ON THE CRYSTALLIZATION AND THERMAL STABILITY OF LDPE/EPDM BLENDS

... To observe the effect of blend composition and electron beam irradiation on the activation Energy (E), Coats-Redfern integral method as mentioned in experimental part has been used. These results are ...

15

Development of an automated system for the operation of an electron beam accelerator

Development of an automated system for the operation of an electron beam accelerator

... boards, electron beam intensity and sweep system, safety system, overall control system and a device to simulate the electrical sig- nals of the accelerator, allowing the whole system to be ...

12

Effects of preoperative irradiation using fractioned electron beam on the healing process of colocolonic anastomosis in rats undergoing early and late surgical intervention

Effects of preoperative irradiation using fractioned electron beam on the healing process of colocolonic anastomosis in rats undergoing early and late surgical intervention

... effects of preoperative fractioned irradiation using an electron beam on the healing process of colocolonic anastomoses in rats that underwent early and late surgical intervention.. Me[r] ...

6

Triacylglycerols profile as a chemical tool to identify mushrooms submitted to gamma or electron beam irradiation

Triacylglycerols profile as a chemical tool to identify mushrooms submitted to gamma or electron beam irradiation

... of electron-beam irradiation is more pronounced than that obtained for gamma irradiation (except for dried ...in electron-beam irradiation, instead of the irradiation ...

24

Electrical Characterization of Electron Beam Evaporated Cd1-xSex Thin Films

Electrical Characterization of Electron Beam Evaporated Cd1-xSex Thin Films

... In resent year, there has been rapid development in the field of II-VI group (CdSe, CdS, ZnSe, CdTe) semiconductor thin films owning to their wide range of applications. As an important member of this group is a binary ...

5

Feasibility studies of using thin entrance window photodiodes for clinical electron beam dosimetry

Feasibility studies of using thin entrance window photodiodes for clinical electron beam dosimetry

... photon beam dosimetry with almost negligible energy dependence ...clinical electron beam dosimetry by investigating the following main dosimetry parameters: repeatability, charge versus dose ...

9

Electron beam irradiation of textile effluents and  non-ionic ethoxylated surfactant for toxicity  and color removal

Electron beam irradiation of textile effluents and non-ionic ethoxylated surfactant for toxicity and color removal

... Textile industry has an expressive scenario in the world economy and Brazil is the 5th in the textile production. By 2015, Brazilian textile production represented US $ 39.3 billion, accounting for more than 1.8 million ...

10

Dosimetric evaluation of electron beam Monte Carlo isodoses distribution based on thermoluminescent dosimetry

Dosimetric evaluation of electron beam Monte Carlo isodoses distribution based on thermoluminescent dosimetry

... MeV electron beam from a Trilogy® linear accelerator (Varian Medical Systems, Palo Alto, CA, USA), with fixed source to surface distance (SSD) of 100 cm, 10 cm x 10 cm electron beam ...

18

A linear model for amplitude modulation of Langmuir waves in weak electron-beam plasma interaction

A linear model for amplitude modulation of Langmuir waves in weak electron-beam plasma interaction

... of electron-beam–driven Langmuir waves has been observed under different space plasma con- ditions by many spacecraft during the last three ...the electron plasma ...

8

Effect of Gamma and electron beam irradiation on PAN-carbon fiber composite

Effect of Gamma and electron beam irradiation on PAN-carbon fiber composite

... and electron beam treatments, FTIR analysis was done by Brucker Perkin Elmer SPECTRUM BX in mid infrared range (4000–700 cm −1 ) on composite segments of untreated, ...

11

Experimental Modeling of the Electron Beam Focusing Regimesin the Axially-Symmetric Systems

Experimental Modeling of the Electron Beam Focusing Regimesin the Axially-Symmetric Systems

... three-electrode electron gun. Such systems are widely used in the electron-ray devices meant for getting visible image on the screen, and in microwave devices, such as TWT, BWT, as ...and beam ...

5

Monte Carlo Simulation of a Linear Accelerator and Electron Beam Parameters Used in Radiotherapy

Monte Carlo Simulation of a Linear Accelerator and Electron Beam Parameters Used in Radiotherapy

... ﻪﻴﺒﺷ ﺭﺩ ﺐﻴﺗﺮﺗ ﻭ ﺩﺍﺪﻌﺗ ،ﺎﻫﺭﻮﺗﺎﻜﻴﻠﭘﺍ ﻭ ﻪﻳﻮﻧﺎﺛ ﺭﻮﺗﺎﻤﻴﻠﻛ ﻱﺯﺎﺳ ﻪﻧﻮﮔ ﻪﺑ ﺎﻬﻧﺁ ﻱﺯﺎﺴﻟﺪﻣ ﻭ ﺖﺳﺍ ﻪﺘﻓﺮﮔ ﺭﺍﺮﻗ ﻪﺟﻮﺗ ﺩﺭﻮﻣ ﺎﻫ ﻪﻐﻴﺗ. ﻪﻐﻴﺗ ﺖﻛﺮﺣ ﻪﻛ ﺖﺳﺍ ﻩﺪﺷ ﻡﺎﺠﻧﺍ ﻱﺍ ﺮﻫ ﺩﺍﺪﺘﻣﺍ ﺭﺩ ﺎﻫ[r] ...

8

SMED implementation in electron beam machine applied in automotive industry

SMED implementation in electron beam machine applied in automotive industry

... As example, TPS (Toyota Production System), created by Eiji Toyoda and Taiichi Ohno in the 50’s, who was applied in Toyota focus on the elimination of different type of wastes [r] ...

100

Additive manufacturing technologies of porous metal implants

Additive manufacturing technologies of porous metal implants

... At present, the preparation methods of porous metal implants mainly include space-holder, polymeric sponge dipping, self -propagation high-temperature synthesis and chemical vapor deposition [6-11] . However, for the ...

10

Braz. J. Phys.  vol.34 número4B

Braz. J. Phys. vol.34 número4B

... Electron beam transport through a quadrupole electrostatic system is investigated by particle-in-cell simulation in the present work, where – at the advantage of easier experimental implementation – the ...

4

Matéria (Rio J.)  vol.17 número4

Matéria (Rio J.) vol.17 número4

... 1141 Secondly, in average, the values of θ and σm shown in Figure 4 are almost 30% greater than those for the non-irradiated fibers [22]. This clearly indicates that the 50 kGy electron beam irradiation ...

9

The Role of Halouracils in Radiotherapy Studied by Electron Transfer in Atom-Molecule Collisions Experiments

The Role of Halouracils in Radiotherapy Studied by Electron Transfer in Atom-Molecule Collisions Experiments

... energy electron beam irradiation (3 to 20 eV) of thin films of plasmid DNA, the number of single strand breaks (SSB), double strand breaks (DSB) and loss of supercoiled helicity (phosphate–ester bond ...

181

FRAUNHOFER INSTITUTE FOR PROCESS ENGINEERING AND PACKAGING IVV

FRAUNHOFER INSTITUTE FOR PROCESS ENGINEERING AND PACKAGING IVV

... Herein , we describe the influence of the electron beam itTadiation process (at three diffe rent doses 0.5, I and 3 kGy) in antioxidant properties (radical-scaveng[r] ...

6

Mat. Res.  vol.7 número3

Mat. Res. vol.7 número3

... ditions, the substrate temperature was about 200 °C, which was reached without additional heating. The deposition tem- perature was measured by a thermocouple, embedded 1.0 mm below the deposition surface. A quartz ...

4

Show all 1391 documents...

temas relacionados