In materials science, radiation-absorbent material (RAM) is a material which has been specially designed and shaped to absorb incident RF radiation (also...
22 KB (2,902 words) - 02:09, 4 August 2024
Stealth technology (section Radar-absorbent material)
reduce detection by redirecting electromagnetic radiation waves from radars. Radiation-absorbent material was also tested and made to reduce or block radar...
63 KB (7,198 words) - 03:27, 15 November 2024
Anechoic chamber (category Electromagnetic radiation)
RF anechoic chamber are covered with radiation absorbent material (RAM) instead of acoustically absorbent material. Uses for RF anechoic chambers include...
19 KB (2,113 words) - 14:49, 5 June 2024
STANAG 4569 standard. The entire vehicle will be covered with radiation-absorbent material to create a Stealth ground vehicle. The PL-01 would be equipped...
9 KB (830 words) - 11:09, 6 October 2024
Absorption (redirect from Absorbent)
Look up absorption, absorbed, absorbency, absorbent, or absorbs in Wiktionary, the free dictionary. Absorption may refer to: Absorption (biology), digestion...
2 KB (295 words) - 14:35, 13 October 2022
and eliminate seam joints. The radiation-absorbent material (RAM) used on the body is reportedly a composite material consisting of ceramic and silicon...
19 KB (1,939 words) - 19:31, 16 September 2024
submarines are designed to use anechoic tiles.[citation needed] Radiation-absorbent material - camouflage antiradar submarine coatings of synthetic rubber...
12 KB (1,289 words) - 01:38, 28 September 2024
'fighter-like' maneuverability. The MQ-28A prototype did not use any radiation-absorbent material (RAM) coating and instead relied on its shape to reduce its radar...
29 KB (2,235 words) - 21:00, 9 November 2024
base pyramid. The GTEM is terminated on a lined surface made of radiation-absorbent material such as carbon-loaded foam, and absorbers line the side walls...
5 KB (662 words) - 16:22, 14 December 2022
Earth's energy budget (redirect from Radiation budget)
longwave radiation (OLR). Longwave radiation is electromagnetic thermal radiation emitted by Earth's surface and atmosphere. Longwave radiation is in the...
58 KB (6,034 words) - 22:04, 11 November 2024
with radiation-absorbent materials (RAMs). Some of these contain carbon black particles, while some contain tiny iron spheres. There are many materials used...
50 KB (4,890 words) - 19:45, 6 November 2024
Black body (redirect from Plank radiation)
also Hohlraum. There is interest in blackbody-like materials for camouflage and radar-absorbent materials for radar invisibility. They also have application...
46 KB (5,110 words) - 08:03, 29 October 2024
Gray (unit) (redirect from Gray (radiation))
define the SI unit of absorbed radiation as energy deposited by reabsorbed charged particles per unit mass of absorbent material, which is how the rad had...
18 KB (2,258 words) - 16:10, 6 July 2024
cross-section (RCS) has conventionally been reduced by either radiation-absorbent material (RAM) or by purpose shaping of the targets such that the scattered...
28 KB (2,931 words) - 09:04, 29 October 2024
Boron carbide (redirect from Third hardest material)
forming long-lived radionuclides makes it attractive as an absorbent for neutron radiation arising in nuclear power plants and from anti-personnel neutron...
16 KB (1,519 words) - 22:50, 16 June 2024
reduces the "burn-through" range. Stealth technologies like radiation-absorbent materials can be used to reduce the return of a target.[citation needed]...
17 KB (2,435 words) - 04:50, 8 July 2024
Lamination (redirect from Laminated material)
The base is most often particle- or fiberboards, then some layers of absorbent kraft paper. The last layers are a decor paper covered with an overlay...
14 KB (1,635 words) - 17:07, 17 November 2024
achieved through specially designed screens over the air intake, radiation-absorbent material on the fuselage and a special radar-absorbing paint. During the...
18 KB (2,089 words) - 07:26, 31 October 2024
Transparency and translucency (redirect from Transparent material)
transmitted). This class of materials includes all ceramics and glasses. If a dielectric material does not include light-absorbent additive molecules (pigments...
34 KB (4,282 words) - 22:37, 28 October 2024
Agriculture (USDA) developed the first super-absorbent polymer materials. Super-absorbent polymers (SAP) similar to sodium polyacrylate were developed in...
33 KB (3,785 words) - 14:59, 2 November 2024
Metamaterial (redirect from Meta material)
conventional materials. Appropriately designed metamaterials can affect waves of electromagnetic radiation or sound in a manner not observed in bulk materials. Those...
93 KB (10,025 words) - 20:55, 10 October 2024
Radar cross section (section Radar absorbent material)
over a broad aspect of an aircraft, missile or other target. Radar absorbent material (RAM) can be used in the original construction, or as an addition...
31 KB (4,290 words) - 14:35, 5 November 2024
means that a substance captures and transforms energy. The absorbent distributes the material it captures throughout whole and adsorbent only distributes...
6 KB (825 words) - 18:17, 6 November 2024
IR welding (section Materials)
a transparent part absorbent to IR radiation, the addition of dies or colorants such as carbon black can be used. Highly absorbent thermoplastic films...
15 KB (1,848 words) - 00:16, 27 July 2022
Plasma stealth (section Absorption of EM radiation)
stealth techniques like low-observability geometry and use of radar-absorbent materials is that plasma is tunable and wideband. When faced with frequency...
20 KB (2,829 words) - 08:30, 24 June 2024
increasingly difficult. At the same time, advances in electromagnetic radiation-absorbent materials (RAM) and electromagnetic modelling techniques offered the opportunity...
12 KB (1,637 words) - 02:19, 20 April 2022
Boron (section Radiation-hardened semiconductors)
(especially when doped with extra boron-10) makes the material attractive as an absorbent for neutron radiation arising in nuclear power plants. Nuclear applications...
127 KB (13,568 words) - 12:21, 31 October 2024
Microwave oven (category Radiation effects)
electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. This induces polar molecules in the...
88 KB (10,342 words) - 20:41, 30 October 2024
Coated paper (category Composite materials)
mixture of materials or a polymer to impart certain qualities to the paper, including weight, surface gloss, smoothness, or reduced ink absorbency. Various...
11 KB (1,271 words) - 02:54, 7 November 2024
research has proved the ability of natural materials, e.g. polysaccharides and proteins, to perform super absorbent properties in pure water and saline solution...
18 KB (2,164 words) - 15:05, 29 September 2024