Modification of Polycaprolactone by Titania Through a Sol
... thermal properties of hybrids with various titania contents were obtained via DSC and TGA tests, and the results are given in Table 1. The glass transition temperature (Tg) of the hybrid composites is associated with a cooperative motion of long-chain segments, which may be hindered by the titania n ...
... thermal properties of hybrids with various titania contents were obtained via DSC and TGA tests, and the results are given in Table 1. The glass transition temperature (Tg) of the hybrid composites is associated with a cooperative motion of long-chain segments, which may be hindered by the titania n ...
Inorganic Polymers, Second Edition
... the Turner Alfrey Visiting Professorship, the Edward W. Morley Award from the ACS Cleveland Section, the ACS Kipping Award in Silicon Chemistry, the Reed Lectureship at Rensselaer, and an Award for Outstanding Achievement in Polymer Science and Technology from the Society of Polymer Science, Japan. ...
... the Turner Alfrey Visiting Professorship, the Edward W. Morley Award from the ACS Cleveland Section, the ACS Kipping Award in Silicon Chemistry, the Reed Lectureship at Rensselaer, and an Award for Outstanding Achievement in Polymer Science and Technology from the Society of Polymer Science, Japan. ...
Enhancement of MCF Rubber Utilizing Electric and Magnetic Fields
... oxidation-reduction reaction ...
... oxidation-reduction reaction ...
High-resolution molecular structure of a peptide
... the program MOLMOL (39) for residues Y105–S115 and I107–P113 as indicated in parentheses. ¶As evaluated by the program PROCHECK (36). ...
... the program MOLMOL (39) for residues Y105–S115 and I107–P113 as indicated in parentheses. ¶As evaluated by the program PROCHECK (36). ...
Dynamic force spectroscopy and folding kinetics in molecular systems
... 4.1.1 Nucleic acids under mechanical stress . . . . . . 4.1.2 Transition state theory: a brief reminder . . . . . 4.2 Force-spectroscopy experiments . . . . . . . . . . . . . . 4.3 Experimental measurement of the free-energy landscape 4.3.1 Bell-Evans approach . . . . . . . . . . . . . . . . 4.3.2 K ...
... 4.1.1 Nucleic acids under mechanical stress . . . . . . 4.1.2 Transition state theory: a brief reminder . . . . . 4.2 Force-spectroscopy experiments . . . . . . . . . . . . . . 4.3 Experimental measurement of the free-energy landscape 4.3.1 Bell-Evans approach . . . . . . . . . . . . . . . . 4.3.2 K ...
Chapter 10 Elasticity & Oscillations
... structure's natural mode of vibration to produce rapid periodic motion. Flutter can occur in any object within a strong fluid flow, under the conditions that a positive feedback occurs between the structure's natural vibration and the aerodynamic forces. That is, that the vibrational movement of the ...
... structure's natural mode of vibration to produce rapid periodic motion. Flutter can occur in any object within a strong fluid flow, under the conditions that a positive feedback occurs between the structure's natural vibration and the aerodynamic forces. That is, that the vibrational movement of the ...
Chapter 10 Elasticity & Oscillations
... Flutter is a self-feeding and potentially destructive vibration where aerodynamic forces on an object couple with a structure's natural mode of vibration to produce rapid periodic motion. Flutter can occur in any object within a strong fluid flow, under the conditions that a positive feedback occurs ...
... Flutter is a self-feeding and potentially destructive vibration where aerodynamic forces on an object couple with a structure's natural mode of vibration to produce rapid periodic motion. Flutter can occur in any object within a strong fluid flow, under the conditions that a positive feedback occurs ...
Elastic and Inelastic Shock Compression of Diamond and Other
... strength beyond the elastic limit. This effect is likely related to differences in the mode of failure. In many brittle systems, the high initial strength promotes a catastrophic relaxation of shear stress once strength has been exceeded, similar to fracturing. In one model, heat is localized in mac ...
... strength beyond the elastic limit. This effect is likely related to differences in the mode of failure. In many brittle systems, the high initial strength promotes a catastrophic relaxation of shear stress once strength has been exceeded, similar to fracturing. In one model, heat is localized in mac ...
Synthesis, crystal structure and vibrational spectra
... Research undertaken the latter years in our laboratory has shown the relationships between the structure and the luminescent properties of the silver ion in the condensed phosphates Na1−xAgx M(PO3)3 (M=Mg, Zn, Ba) [1] and [2] and in the diphosphates Na2−x AgxZnP2O7 [3] and [4] where the two luminesc ...
... Research undertaken the latter years in our laboratory has shown the relationships between the structure and the luminescent properties of the silver ion in the condensed phosphates Na1−xAgx M(PO3)3 (M=Mg, Zn, Ba) [1] and [2] and in the diphosphates Na2−x AgxZnP2O7 [3] and [4] where the two luminesc ...
PPT File
... An object is said to be in static equilibrium if both its velocity and angular velocity are zero or constant. First, it must be in translational equilibrium The net force exerted on the object must be zero. ...
... An object is said to be in static equilibrium if both its velocity and angular velocity are zero or constant. First, it must be in translational equilibrium The net force exerted on the object must be zero. ...
Liquid Mixtures Involving Hydrogenated and Fluorinated Alcohols
... These were able to reproduce the experimental excess enthalpies if the F−H dispersive interaction was reduced by 25% and revealed the predominance of a specific hydrogen bond between EtOH and TFE. Additionally, we have found that the reduction of the dispersive interactions has no effect on the excess ...
... These were able to reproduce the experimental excess enthalpies if the F−H dispersive interaction was reduced by 25% and revealed the predominance of a specific hydrogen bond between EtOH and TFE. Additionally, we have found that the reduction of the dispersive interactions has no effect on the excess ...
SYNTHESIS OF HIGH MOLECULAR WEIGHT POLY (METHYL
... In a living polymerization the monomer is fully consumed until the new monomer is added allowing the synthesis of block copolymers. Anionic polymerization has also been used to produce PMMA-PS with low Đ. The nucleophilicity between monomer helps to avoid the chain termination or transfer.12 the cha ...
... In a living polymerization the monomer is fully consumed until the new monomer is added allowing the synthesis of block copolymers. Anionic polymerization has also been used to produce PMMA-PS with low Đ. The nucleophilicity between monomer helps to avoid the chain termination or transfer.12 the cha ...
Structure and Properties of Low-Molecular
... simplest way (by the tensile drawing of polymer samples in the presence of AAM). When the sample is removed from AAM, and the low-molecular-mass liquid is allowed to evaporate from the volume of crazes (in this case, the sample is kept either in a free state or under isometric conditions), various c ...
... simplest way (by the tensile drawing of polymer samples in the presence of AAM). When the sample is removed from AAM, and the low-molecular-mass liquid is allowed to evaporate from the volume of crazes (in this case, the sample is kept either in a free state or under isometric conditions), various c ...
An n-Dimensional Generalization of the Rhombus Tiling
... Armed with ergodicity and monotonicity, we can generate perfectly random tilings using coupling from the past. Specifically, we generated random tilings of rhombic dodecahedra of varying sizes. The maximal and minimal tilings and of this region correspond to a four-dimensional room full of 4-cub ...
... Armed with ergodicity and monotonicity, we can generate perfectly random tilings using coupling from the past. Specifically, we generated random tilings of rhombic dodecahedra of varying sizes. The maximal and minimal tilings and of this region correspond to a four-dimensional room full of 4-cub ...
final presentation_G.. - Stanford Exploration Project
... – Either by a change in length of a line (linear strain or extension) – Or by a change in the angle between two lines (angular strain or shear strain) ...
... – Either by a change in length of a line (linear strain or extension) – Or by a change in the angle between two lines (angular strain or shear strain) ...
Bungee Jumping
... While the cord tension is growing, jumper feels growing weight of his body, which attains the normal value when the net force (and therefore deceleration) is zero. At this moment the jumper‟s velocity reaches its maximal value. Then the cord stretches further until the jumper stops. Then the cord is ...
... While the cord tension is growing, jumper feels growing weight of his body, which attains the normal value when the net force (and therefore deceleration) is zero. At this moment the jumper‟s velocity reaches its maximal value. Then the cord stretches further until the jumper stops. Then the cord is ...
The LNG Logistics chain
... residential and service sectors. In other words, the actual gas consumption will not be the same as the rated max capacity multiplied by the specific fuel consumption of the power plant. This is important to understand when designing the LNG infrastructure. An advantage with gas stored as LNG, is th ...
... residential and service sectors. In other words, the actual gas consumption will not be the same as the rated max capacity multiplied by the specific fuel consumption of the power plant. This is important to understand when designing the LNG infrastructure. An advantage with gas stored as LNG, is th ...
The stretching of an electrified non
... only if (0) is zero or very small. Otherwise, the jet would bulge into a balloon soon after exiting the nozzle. For liquids with higher conductivity, even (0)⫽0 cannot prevent a long-wave instability of the jet, in contradiction to observations. We solved our model equations for a wide range of ...
... only if (0) is zero or very small. Otherwise, the jet would bulge into a balloon soon after exiting the nozzle. For liquids with higher conductivity, even (0)⫽0 cannot prevent a long-wave instability of the jet, in contradiction to observations. We solved our model equations for a wide range of ...
THE ROLE OF FeSO4 IN THE OBTAINING OF
... The presence of PVP in the copolymers increases their hydrophilicity, thermal stability and improves their mechanical properties compared with homopolymers [8]. However, only part of polyvinylpirrolidone participates in the grafted polymerization. Unreacted PVP may be washed out during hydration tha ...
... The presence of PVP in the copolymers increases their hydrophilicity, thermal stability and improves their mechanical properties compared with homopolymers [8]. However, only part of polyvinylpirrolidone participates in the grafted polymerization. Unreacted PVP may be washed out during hydration tha ...
Bungee Jumping
... While the cord tension is growing, jumper feels growing weight of his body, which attains the normal value when the net force (and therefore deceleration) is zero. At this moment the jumper’s velocity reaches its maximal value. Then the cord stretches further until the jumper stops. Then the cord is ...
... While the cord tension is growing, jumper feels growing weight of his body, which attains the normal value when the net force (and therefore deceleration) is zero. At this moment the jumper’s velocity reaches its maximal value. Then the cord stretches further until the jumper stops. Then the cord is ...
Force-field dependence of the conformational properties of α,ω
... pieces shows diffusive behaviour at 313 K after 2.5 ns. The simulations of polyethylene glycol behave similarly in the case of 8 cuts, only when going to smaller chain lengths (15 cuts) the solutes show diffusive behaviour, even at 278 K. After 1 ns of simulation the cluster members start to move aw ...
... pieces shows diffusive behaviour at 313 K after 2.5 ns. The simulations of polyethylene glycol behave similarly in the case of 8 cuts, only when going to smaller chain lengths (15 cuts) the solutes show diffusive behaviour, even at 278 K. After 1 ns of simulation the cluster members start to move aw ...
Molecular simulation with variable protonation states at constant pH
... this procedure is hybrid Monte Carlo35 with a timedependent Hamiltonian. It samples conformations and protonation states from the correct statistical ensemble, independent of the trial-move trajectory length, which may therefore be adjusted to optimize efficiency. Because moves are not instantaneous ...
... this procedure is hybrid Monte Carlo35 with a timedependent Hamiltonian. It samples conformations and protonation states from the correct statistical ensemble, independent of the trial-move trajectory length, which may therefore be adjusted to optimize efficiency. Because moves are not instantaneous ...
Mechanisms of large actuation strain in dielectric
... constant, and high mechanical stiffness. The DE does not deform much by electrical actuation, resembling that of a piezoceramic actuator.32 The maximum actuation strain (kfail/kpre 1) is typically less than 10%.14,32 We classify it as a Type AI. Figure 4(b) shows a highly deformable DE that undergo ...
... constant, and high mechanical stiffness. The DE does not deform much by electrical actuation, resembling that of a piezoceramic actuator.32 The maximum actuation strain (kfail/kpre 1) is typically less than 10%.14,32 We classify it as a Type AI. Figure 4(b) shows a highly deformable DE that undergo ...
1 B ⋅ − − = uuua 2 A β
... The two cases described above prove that by using strain it is possible to generate a strong uniform BS and observe the pseudo-QHE. They also provide the general concept that if the strain is applied along all three <100> crystallographic directions to match graphene’s symmetry, this prevents the ge ...
... The two cases described above prove that by using strain it is possible to generate a strong uniform BS and observe the pseudo-QHE. They also provide the general concept that if the strain is applied along all three <100> crystallographic directions to match graphene’s symmetry, this prevents the ge ...
Chapter 3 An Introduction to Organic Compounds
... Halides, Alcohols, Ethers, and Amines Boiling Points (bp) – the temperature at which the liquid form of the compound become a gas (vaporizes). Induced-dipole-induced-dipole interactions van der Waals forces – in order for an alkane to boil, the van der Waals forces must be overcome. The van ...
... Halides, Alcohols, Ethers, and Amines Boiling Points (bp) – the temperature at which the liquid form of the compound become a gas (vaporizes). Induced-dipole-induced-dipole interactions van der Waals forces – in order for an alkane to boil, the van der Waals forces must be overcome. The van ...