Results 61 to 70 of about 30,353 (185)

Development of procedures for calculating stiffness and damping of elastomers in engineering applications. Part 5: Elastomer performance limits and the design and test of an elastomer damper [PDF]

open access: yes
Tests were performed on elastomer specimens of the material polybutadiene to determine the performance limitations imposed by strain, temperature, and frequency.
Darlow, M. S.   +2 more
core   +1 more source

Rapid manufacturing technique used in the development of a regenerative pump impeller [PDF]

open access: yes, 2009
This paper presents a method of rapid manufacture used in the development of a regenerative pump impeller. Rapid manufacturing technology was used to create complex impeller blade profiles for testing as part of a regenerative pump optimisation process ...
Quail, Francis   +2 more
core   +2 more sources

Packaging material and flexible medical tubing containing thermally exfoliated graphite oxide [PDF]

open access: yes, 2011
A packaging material or flexible medical tubing containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m.sup.2/g to 2600 m.sup.2 ...
Aksay, Ilhan A., Prud'homme, Robert K.
core   +1 more source

Viscoelastic Behavior of Polymers at Long Times Final Report [PDF]

open access: yes
Viscoelastic behavior of polymers at long time, and torsional creep apparatus ...
Plazek, D. J.
core   +1 more source

Separation medium containing thermally exfoliated graphite oxide [PDF]

open access: yes, 2012
A separation medium, such as a chromatography filling or packing, containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m.sup.2/g to 2600 m.sup.2/g, wherein the thermally ...
Aksay, Ilhan A.   +2 more
core   +1 more source

Development of low viscosity alkane-based urethane for connector potting applications [PDF]

open access: yes
Two series of saturated hydrocarbon-based urethanes were prepared with isophorone diisocyanate and one series with methyl bis (4-cyclohexyl isocyanate).
Morris, D. E.
core   +1 more source

Solid propellant motor [PDF]

open access: yes, 1978
A case bonded end burning solid propellant rocket motor is described. A propellant with sufficiently low modulus to avoid chamber buckling on cooling from cure and sufficiently high elongation to sustain the stresses induced without cracking is used. The
Marsh, H. E., Jr., Shafer, J. I.
core   +1 more source

Method of making formulated plastic separators for soluble electrode cells [PDF]

open access: yes, 1982
A method making a membrane comprised of a hydrochloric acid-insoluble sheet of a mixture of a rubber and a powdered ion transport material is disclosed. The sheet can be present as a coating upon a flexible and porous substrate.
Sheibley, D. W.
core   +1 more source

Conductive ink containing thermally exfoliated graphite oxide and method a conductive circuit using the same [PDF]

open access: yes, 2011
A conductive ink containing a conductive polymer, wherein the conductive polymer contains at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 sq m/g to 2600 sq ...
Aksay, Ilhan A., Prud'Homme, Robert K.
core   +1 more source

Review of solid propellants for space exploration [PDF]

open access: yes
Solid propellants for space vehicles and spacecraft fuel ...
Hendel, F. J.
core   +1 more source

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