... Descriptors : *VIBRATION ISOLATORS, DYNAMIC RESPONSE, DAMPING, RESONANCE ABSORPTION, ENERGY ABSORBERS, ENERGY ...
DTIC Science & Technology
... AN ANALYSIS OF THE ENERGY ABSORBED AND THE FRACTURE PROCESS IN CONVENTIONAL NOTCHED BARS OF AISI 4340 STEEL AS ...
A solar heat collector is disclosed having a cover plate mounted in spaced relation with a solar energy absorber and having interposed between said cover plate and solar absorber an infrared absorber material.
Energy Citations Database
... Abstract : This invention relates to layers of absorbent materials which are used to absorb incident microwave radiation energy. ...
... Accession Number : ADD854581. Title : The Effect of Absorbed Energy on the CAI Performance for Composite Materials. ...
An apparatus is described for absorbing electromagnetic waves emitted from the sun and for converting said radiation waves into thermal energy for heating a fluid. (WDM)
... Accession Number : ADD419469. Title : Silicon Films as Selective Absorbers for Solar Energy Conversion,. Corporate Author : ...
... Title : Radiation Energy Absorbed by Human Phantoms ... DOSIMETERS, INSTRUMENTATION, IONIZATION CHAMBERS, DOSE RATE, RADIATION ...
... Energy Absorbing Composite Material for ... flexible matrix composites designed to ... Descriptors : *COMPOSITE MATERIALS, CRASHWORTHINESS ...
... Title : Energy Absorbing Countermass for Shoulder-Launched Rocket Weapon. ... Subject Categories : GUNS ROCKET ENGINES. ...
... This technology was applied in programs to retrofit new seats into the ... Work is currently underway to produce the next-generation energy absorber. ...
... DASA-1 238 DYNAMIC ENERGY-ABSORBING CHARACTERISTICS Or LIGHTWEIGHT VERMICULITE CONCRETE by Clarke Covinigton Jue16 ...
... Accession Number : AD0262727. Title : DYNAMIC ENERGY-ABSORBING CHARACTERISTICS OF LIGHTWEIGHT VERMICULITE CONCRETE. ...
... the pressure works for both balanced and underbalanced ... Descriptors : *EXPLOSIVE CHARGES, *ENERGY ABSORBERS, *EXPLOSIONS, *BLAST ...
A cylindrical or trough-like radiant energy concentration and collection device is provided. The device includes an energy absorber, a glazing enveloping the absorber and a reflective wall. The ideal contour of the reflective wall is determined with reference to a virtual absorber and not the ...
DOEpatents
An actuated recoil absorbing mounting system is used to reduce recoil velocities and to absorb the recoil energy from an underwater projectile launcher, such as a high discharge energy underwater gun. The recoil absorbing mounting system includes a projec...
National Technical Information Service (NTIS)
... in materials which absorb electromagnetic energy in the ... design and build a system which measures ... The Dual Horn-Reflector Microwave Absorber ...
The invention relates to a solar energy collector comprising solar energy absorbing material within chamber having a transparent wall, solar energy being transmitted through the transparent wall, and efficiently absorbed by the absorbing material, for transfer to a heat ...
The invention relates to a solar energy collector comprising solar energy absorbing material within a chamber having a transparent wall. Solar energy is transmitted through the transparent wall, and efficiently absorbed by the absorbing material, for transfer to a heat ...
... Title : SILICON FILMS AS SELECTIVE ABSORBERS FOR SOLAR ENERGY CONVERSION. Descriptive Note : Journal article,. ...
The invention relates to a solar energy collector comprising solar energy absorbing material within a chamber having a transparent wall. Solar energy is transmitted through the transparent wall, and efficiently absorbed by the absorbing material, for tran...
... energy absorbed by plasma gas g %E - percent energy absorbed by water coolant V ... receives microwave energy resulting in the production of a ...
A solar energy absorber, including a tubular absorber surface through which a fluid passes for transferring thermal energy layer is vacuum or air for minimizing thermal energy losses through convection. A clear liquid passes between two intermediate layers of glass for transferring, by means of ...
A solar energy absorber is provided in which the absorber surface is comprised of a multiplicity of free ends of carbon or metallic fibers. The fibers forming the absorber surface are straight and are aligned in a parallel and side-by-side relationship. The small diameters of the fibers and the very close spacing ...
Several types of energy absorbers were tested on a sled simulating a crash deceleration using instrumented, seated erect dummies and cadavers. Constant load level energy absorbers were found to be unattractive because they can easily 'bottom out' causing ...
It is an object of the invention, therefore, to provide a prestressed concrete high energy absorbing pile having high elasticity. Another object of the invention is to provide a prestressed concrete high energy absorbing pile having partially prestressed ...
An energy-absorbing countermass for a shoulder-launched rocket weapon is provided. The energy-absorbing countermass is to be placed behind a rocket round in the launch tube. The device has a center cylindrical section formed using a crushable aluminum hon...
A conceptual study was performed to investigate the impact response of a crushable energy absorber for a passive Earth entry vehicle. The spherical energy-absorbing concept consisted of a foam-filled composite cellular structure capable of omni-directiona...
The article deals with problems of finding the amount of absorbed energy of nonscattered radiation in the total absorbed energy of radiation, and also with the error which develops during calculation of absorbed energy of radiation by using the build-up f...
An energy-absorbing restraint system that limits the accelerations of a passenger in a forward auto crash to 20 g's is presented. The device absorbs energy through the continuous bending of a steel wire. Results of an elastic-plastic analysis of the devic...
A panel for selectively absorbing solar thermal energy is reported that consists of a metallic substrate, a layer of bright metallic material carried on the substrate, and a solar thermal energy absorbing coating carried on the bright metallic material. A...
