Based on gravitational separation self-propagating high-temperature synthesis (SHS) process of Al-Fe2O3-CrO3-TiO2-C system, a new type of FeO-TiC-Al2O3-CrO ceramic-lined composite pipe was produced, the ceramic-lined layer of which is smooth, compact and uniform.
ZrO2(4mol%Y_2O_3) of various contents being introduced into the main combustion system, the composite pipe lined (Al_2O_3+ZrO_2) multi-phase ceramics can be fabricated with the SHS gravitational separation technique.
In order to convenient for patent technique be turned to applied product,the technologic design of a new double body,mulriple upright plate and clearing excrescent seeds by its gravitation seeding-metering device 2B-JP-FL01 was done in this paper.
After a delay in one day,by various storage tests,the cutting stalks lose 1.0—1.15% in weight,reduced 0.08—0.125×10~(-2) in sucrose and 0.5—1.10% in G. P.
The load cases included combinations of upper body weight(260N),erector spinae muscle forces and local dorsal muscle force. The effect of trunk muscle forces on intradiscal pressure was investigated during flexion 0°,5°,10°,15° and 20° in the thoracolumbar spine.
Their structures were characterized by an infrared (IR) spectrum and their thermal resistance was conducted with thermal gravity (TG) and differential scanning calorimetry (DSC).
Based on the dynamics/kinematics model of an astronaut equipped with an MMU, a disturbance model of the astronaut's arms under zero gravity conditions is developed.
Its advantage is that one can describe the diffraction and interference of atoms passing through slits (or grating), apertures, and standing wave laser field in Earth's gravitational field by using a type of wave function and calculation is simple.
The motion of a planet consisting of a mantle and a core (solid bodies) connected by a viscoelastic layer and interacting with each other and an external point mass by the law of gravitation is considered.
Whenever the action of a maximal torus on the coneCλ* has some nice properties, we obtain simple closed formulas for all weight multiplicities and theirq-analogs in the representationsVnλ,n∈?.
A basis is calledmonomial if each of its elements is the result of applying to a (fixed) highest weight vector a monomial in the Chevalley basis elementsYα, α a simple root, in the opposite Borel subalgebra.