资讯

Solargis CEO Marcel Suri explores three areas where new standards could help underpin greater efficiency, accuracy and market ...
How much does the extra radiation increase a person’s cancer risk? Radiation exposure depends on the type of test done, the area of the body exposed, the person’s body size, age, and sex, and other ...
Second harmonic generation (SHG) from a nanopatterned isotropic nonlinear material (GaAs) located inside the subwavelength gaps of a metallic coaxial array is demonstrated. The SHG results from the ...
This paper presents a theoretical study of fifth-harmonic generation (FHG) in an isotropic media. Two schemes are discussed-cascade generation in which the fifth harmonic results from successive ...
We have considered an isotropic and homogeneous layer of thickness H (denoted as M 2) sandwiched between two orthotropic and prestressed inhomogeneous (denoted as M 1 and M 3) half-spaces (as shown in ...
The head of the UN nuclear watchdog says that radiation levels outside Iran’s Natanz uranium enrichment site following Israeli strikes “remained unchanged.” ...
Radiation Hardened GaN HEMTs. The requirements for radiation hardness (RH) can vary depending on the particular application. For example, Low Earth Orbit (LEO) satellites operate within the Van Allen ...
A 2-D array may be readily developed from the 1-D array with an antenna aperture size comparable to that of a traditional half-duplex (HD) phased array. Measurements show that the proposed phased ...
Mars has received considerable attention in the past few decades, thanks to the many robotic missions exploring it to learn more about its past. NASA and China plan to send astronauts/taikonauts ...