Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Compression maximum

Maximum swelling force (1st compression) Maximum swelling force (2nd compression)... [Pg.288]

McBain and Kam point out that it is well known that there is a general qualitative similarity between the effect of neutral salts on such various phenomena as solubility of gases and non-electrolytes, surface tension, compressibility, maximum density of water, viscosity, dielectric capacity, imbibition and gelatimsation of gels, and increase or decrease of rate of catalysis ... [Pg.236]

Fig. 25 shows the action of a Root s pump. Gas inlet and outlet are separated by only a narrow gap which enables a back flow of gas from the exhaust region to the inlet region. Although the efficiency of compression (maximum compression... [Pg.163]

Figure 1 also shows a P p isotherm for the liquid phase of WAG silica. Notably, this isotherm also exhibits an inflection, indicating the presence of a compressibility maximum in the liquid state [19]. In simulations of supercooled liquid water, the same thermodynamic feature occms, and as T decreases, the compressibility maximum in simulated water grows into a divergence at a critical point [20]. Below the temperatme of this critical point, two thermodynamically distinct liquid phases of simulated water occur, each with a distinct density, reflecting the occurrence of a first order LLPT. [Pg.376]

Figure 23. The ph ase diagram of supercooled silicon in pressure temperature (P, T) plane obtained from simulations using the SW potential. The phase diagram shows the location of (i) the liquid-crystal phase boundary [115]—thick solid line, (ii) the liquid-gas phase boundary and critical point—line and a star, (iii) the liquid-liquid phase boundaiy and critical point—filled diamond and a thick circle, (iv) the liquid splnodal—filled circle (v) the tensile limit—open circle (vi) the density maximum (TMD) and minimum (TMinD) lines— filled and open squares, and (vii) the compressibility maximum (TMC) and minimum (TMinC) line—filled and open circle. Lines joining TMD and TMinD (dot-dashed), TMC and TMinC (solid), Spinodal (black dotted line) are guides to the eye. Figure 23. The ph ase diagram of supercooled silicon in pressure temperature (P, T) plane obtained from simulations using the SW potential. The phase diagram shows the location of (i) the liquid-crystal phase boundary [115]—thick solid line, (ii) the liquid-gas phase boundary and critical point—line and a star, (iii) the liquid-liquid phase boundaiy and critical point—filled diamond and a thick circle, (iv) the liquid splnodal—filled circle (v) the tensile limit—open circle (vi) the density maximum (TMD) and minimum (TMinD) lines— filled and open squares, and (vii) the compressibility maximum (TMC) and minimum (TMinC) line—filled and open circle. Lines joining TMD and TMinD (dot-dashed), TMC and TMinC (solid), Spinodal (black dotted line) are guides to the eye.
Tsuchiya, T. (1991). The anomalous negative thermal expansion and the compressibility maximum of molten Ge-Te alloys, /. Phys. Soc. Jpn. 60 227. [Pg.406]

The measuring probe is characterized by indication directions, what allows for the precise defining of directions of maximum tensile as well as compressive stress activity. [Pg.382]

The tested blade is flowed through either with hot or cold compressed air with a duration of max. 5 seconds The maximum heat temperature can be adjusted at 250 °C. [Pg.402]

Table 4 shows, the sources are available with physical sizes ranging from 1 mm x 1 mm up to 3 mm x 3 mm. They are produced from firmly compressed selenium pellets of cylindrical shape. The activities range up to 3 TBq or 80 Ci, which is the maximum allowed loading of the GammaMat SE portable isotope transport and working container, as well as the Source Projector M-Se crawler camera. [Pg.425]

The F/B of (a) decreases about 1 8dB in the maximum as the axial compressive stress is loaded, and is constant during an... [Pg.851]

The limiting compression (or maximum v value) is, theoretically, the one that places the film in equilibrium with the bulk material. Compression beyond this point should force film material into patches of bulk solid or liquid, but in practice one may sometimes compress past this point. Thus in the case of stearic acid, with slow compression collapse occurred at about 15 dyn/cm [81] that is, film material began to go over to a three-dimensional state. With faster rates of compression, the v-a isotherm could be followed up to 50 dyn/cm, or well into a metastable region. The mechanism of collapse may involve folding of the film into a bilayer (note Fig. IV-18). [Pg.116]

The frill width at half maximum of the autocorrelation signal, 21 fs, corresponds to a pulse width of 13.5 fs if a sech shape for the l(t) fiinction is assumed. The corresponding output spectrum shown in fignre B2.1.3(T)) exhibits a width at half maximum of approximately 700 cm The time-bandwidth product A i A v is close to 0.3. This result implies that the pulse was compressed nearly to the Heisenberg indetenninacy (or Fourier transfonn) limit [53] by the double-passed prism pair placed in the beam path prior to the autocorrelator. [Pg.1975]

Figure C2.1.17. Stress-strain curve measured from plane-strain compression of bisphenol-A polycarbonate at 25 ° C. The sample was loaded to a maximum strain and then rapidly unloaded. After unloading, most of the defonnation remains. Figure C2.1.17. Stress-strain curve measured from plane-strain compression of bisphenol-A polycarbonate at 25 ° C. The sample was loaded to a maximum strain and then rapidly unloaded. After unloading, most of the defonnation remains.
HyperChem uses 16 bytes (two double-precision words) of storage for each electron repulsion integral. The first 8 bytes save the compressed four indices and the second 8 bytes store the value of the integral. Each index takes 16 bits. Thus the maximum number of basis functions is 65,535. This should satisfy all users of HyperChem for the foreseeable future. [Pg.263]

Some horizontal belt vacuum filter designs incorporate a final compression stage for maximum mechanical dewatering. This is achieved by another compression belt which presses down on the cake formed in the preceding conventional filtration stage. [Pg.396]

Filtration and compression take place with the press closed and the belt stationary the press is then opened to allow movement of the belt for cake discharge over a discharge roUer of a small diameter. This allows washing of the belt on both sides (Fig. 15). Cycle times are short, typically between 10 and 30 minutes, and the operation is fully automated. Si2es up to 32 m are available and the maximum cake thickness is 35 mm. [Pg.404]

Machine components ate commonly subjected to loads, and hence stresses, which vary over time. The response of materials to such loading is usually examined by a fatigue test. The cylinder, loaded elastically to a level below that for plastic deformation, is rotated. Thus the axial stress at all locations on the surface alternates between a maximum tensile value and a maximum compressive value. The cylinder is rotated until fracture occurs, or until a large number of cycles is attained, eg, lO. The test is then repeated at a different maximum stress level. The results ate presented as a plot of maximum stress, C, versus number of cycles to fracture. For many steels, there is a maximum stress level below which fracture does not occur called the... [Pg.210]

Propylene is usually transported in the Gulf Coast as compressed hquid at pressures in excess of 6.9 MPa (1000 psi) and ambient temperatures. Compressed hquid propylene densities for metering purposes may be found in the ALPI Technical Tata Took (13). Another method (14—17) predicts densities within 0.25% and has a maximum error on average of only 0.83%. [Pg.123]

A significant aspect of hip joint biomechanics is that the stmctural components are not normally subjected to constant loads. Rather, this joint is subject to unique compressive, torsion, tensile, and shear stress, sometimes simultaneously. Maximum loading occurs when the heel strikes down and the toe pushes off in walking. When an implant is in place its abiUty to withstand this repetitive loading is called its fatigue strength. If an implant is placed properly, its load is shared in an anatomically correct fashion with the bone. [Pg.189]


See other pages where Compression maximum is mentioned: [Pg.68]    [Pg.492]    [Pg.488]    [Pg.504]    [Pg.68]    [Pg.492]    [Pg.488]    [Pg.504]    [Pg.850]    [Pg.724]    [Pg.262]    [Pg.290]    [Pg.294]    [Pg.404]    [Pg.105]    [Pg.106]    [Pg.353]    [Pg.154]    [Pg.311]    [Pg.80]    [Pg.81]    [Pg.83]    [Pg.85]    [Pg.88]    [Pg.91]    [Pg.335]    [Pg.155]    [Pg.383]    [Pg.202]    [Pg.228]    [Pg.239]    [Pg.359]    [Pg.404]    [Pg.481]    [Pg.45]    [Pg.224]   
See also in sourсe #XX -- [ Pg.115 ]




SEARCH



© 2024 chempedia.info