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Cold hibernated elastic memory (CHEM) is a smart material technology that uses shape memory polymers in open cellular (foam) structures. CHEM foams are self-deployable and use the foam's elastic recovery plus their shape memory to erect structures. This book describes CHEM self-deployable structure...
Material Description. This standard covers the properties of a 45% glass/mineral reinforced polypropylene sheet, homopolymer used in a compression molding process. Symbols. The material abbreviation per ISO 11469 is > P - PP - (GFXX + MYY) < (see Section 8 for details). The symbol shall be...
Material Description. This standard covers the properties of a long glass fiber mat, pre-impregnated with polypropylene, homopolymer, and used in a compression molding process. Symbols. The material abbreviation per ISO 11469 is > PP - GFXX < (see Section 8 for details). The symbol shall be...
Material Description. This standard covers the properties of a glass fiber fabric, pre-impregnated with polypropylene, homopolymer, and used in a compression molding process. Symbols. The material abbreviation per ISO 11469 is > PP - GFXX < (see Section 8 for details). The symbol shall be completed...
This SAE recommended practice is intended for use in testing and evaluating the performance of light-duty automotive electric engine cooling fan assemblies. These Electric Cooling Fan (ECF) assemblies are purchased by light-duty truck and passenger car OEMs from suppliers. They are purchased as...
Material Description. This standard covers the properties of a nominal 1700 MPa flexural modulus polyolefin alloy, high flow, low density, pellet form, black colored injection molding compound. For the purpose, of this specification, polyolefin alloy is defined as an alloy of polypropylene plastic...
Material Description. This standard covers the properties of a nominal 1700 MPa flexural modulus polyolefin alloy, exterior weather resistant, high flow, low density, pellet form, injection molding compound. For the purpose of this specification, polyolefin alloy is defined as an alloy of...
This specification covers the requirements for continuous cast, hot rolled or cold rolled sheet steel with specified tensile strengths from 450 MPa through 1700 MPa. Material Description. This specification applies to uncoated and coated, dual phase (ferrite + martensite) (DP), ferrite-bainite with...
1.1 This practice establishes criteria for the design of amusement rides, devices and major modifications to amusement rides and devices manufactured after the effective date of publication except as noted in 1.2. 1.2 This practice shall not apply to: 1.2.1 Patron directed amusement rides or...
Application This procedure defines the test equipment and test method for the resistance of painted plastic parts (e.g., bumper bars, mirror housings, radiator grills) against high pressure cleaning processes.
This CID covers a commercial light Aircraft Rescue and Fire Fighting (ARFF) vehicle designed for rapid intervention. It has a 4x4 chassis; a diesel engine; an automatic transmission; a three person cab with at least two passenger doors and two access doors. The vehicle is equipped with an ultra...
This specification covers steel expanded-metal doors suitable for installation in expanded-metal bulkheads, structural bulkheads, and structural arches. Expanded-metal doors are furnished in four types: Type I (right hand), Type II (left hand), Type III (right hand reverse) and Type IV (left hand...
NOTE: This guide specification covers the requirements for corner guards, wall guards (bumper guards), door protectors, and wall panels.
No scope available.
Material Description. This specification covers the chemical composition, mechanical properties, surface quality, and structural integrity requirements of aluminum alloy hollow and semi-hollow extruded profiles produced from welding chamber (i.e., spider, porthole, or bridge) dies, solid profiles,...
