Stress relaxation behaviour in compression and some other
... place within two temperature regions which may some time superimpose, some times it is hardly possible to observe a clear distinction between them. Since in both cases only secondary interactions are involved, uniform softening processes have to be considered. This processes may be described by a te ...
... place within two temperature regions which may some time superimpose, some times it is hardly possible to observe a clear distinction between them. Since in both cases only secondary interactions are involved, uniform softening processes have to be considered. This processes may be described by a te ...
"Spectroscopic Analysis of Semiconductor Quantum Dot Surfaces"
... stoichiometries, and size dispersities. 6, 7 From a physics perceptive, sizedependent scaling laws have been realized in many of the physical properties including the optical band gaps, melting points, pressure induced phase transitions, excitonic exchange interaction, and optical and vibrational pr ...
... stoichiometries, and size dispersities. 6, 7 From a physics perceptive, sizedependent scaling laws have been realized in many of the physical properties including the optical band gaps, melting points, pressure induced phase transitions, excitonic exchange interaction, and optical and vibrational pr ...
Effect of Long Chain Alcohols on Micellar Relaxation Time and
... tion of the molecular packing causing the micelles to destabilize. Hence, lower micellar relaxation times are obtained. The effect of 5 mol% Cn OH on the micelle stability of 25 and 200 mM SDS solutions is presented in Fig. 2. The effect of chain length compatibility on surface properties, fluid dis ...
... tion of the molecular packing causing the micelles to destabilize. Hence, lower micellar relaxation times are obtained. The effect of 5 mol% Cn OH on the micelle stability of 25 and 200 mM SDS solutions is presented in Fig. 2. The effect of chain length compatibility on surface properties, fluid dis ...
Novel Phases for HPLC Separa t i o n s
... Many of the amide and carbamate phases exhibit lower hyd rophobicity (11) and methylene selectivity (11,12) when comp a red to conventionally bonded C8 and C18 stationary phases. In addition, both the amide and carbamate phases have show n enhanced selectivity tow a rd low molecular weight acids (11 ...
... Many of the amide and carbamate phases exhibit lower hyd rophobicity (11) and methylene selectivity (11,12) when comp a red to conventionally bonded C8 and C18 stationary phases. In addition, both the amide and carbamate phases have show n enhanced selectivity tow a rd low molecular weight acids (11 ...
Analysis of a UAV Bungee Cord Launching Device
... decreases the frictional sliding force Fµ indirectly for the approximate Rx amount. Assumption 12. It is considered that the UAV propeller pulling force T is constant. - This Assumption is taken into consideration in order to simplify equation (2). The value of T decreases with speed increase. It is ...
... decreases the frictional sliding force Fµ indirectly for the approximate Rx amount. Assumption 12. It is considered that the UAV propeller pulling force T is constant. - This Assumption is taken into consideration in order to simplify equation (2). The value of T decreases with speed increase. It is ...
Strain Gage - Transcell Technology
... can give full play to the advantages of our strain gauge and increase the quality of load cell. ...
... can give full play to the advantages of our strain gauge and increase the quality of load cell. ...
Aggregation and Adsorption at Interfaces
... packing of head groups, whichever is greater. Therefore, surfactant films can be tightly or loosely packed resulting in very different interfacial properties. For instance, straight chains and large head groups (relative to the tail cross section) favour close, effective packing, while branched, bu ...
... packing of head groups, whichever is greater. Therefore, surfactant films can be tightly or loosely packed resulting in very different interfacial properties. For instance, straight chains and large head groups (relative to the tail cross section) favour close, effective packing, while branched, bu ...
Dynamic Behavior of Polymer at High Strain Rate
... fracture occurred near the fillets despite a series of changes in the fillet radius in a series of trial experiments. This fact indicts that stress concentration near the fillets played an important role in the dynamic fracture of the short specimen, which may have shadowed the strain-rate effects o ...
... fracture occurred near the fillets despite a series of changes in the fillet radius in a series of trial experiments. This fact indicts that stress concentration near the fillets played an important role in the dynamic fracture of the short specimen, which may have shadowed the strain-rate effects o ...
Incoherent transport through molecules on silicon in the vicinity of a
... highest occupied molecular orbital 共HOMO兲 level is sufficiently broadened to form a significant overlap with the DB state, as shown in the inset of Fig. 2. Moreover, this effect would be diminished if the HOMO level is too far from the DB state. The impact of dephasing due to low lying phonons on ex ...
... highest occupied molecular orbital 共HOMO兲 level is sufficiently broadened to form a significant overlap with the DB state, as shown in the inset of Fig. 2. Moreover, this effect would be diminished if the HOMO level is too far from the DB state. The impact of dephasing due to low lying phonons on ex ...
Tuning the Molecular Properties of Polybenzimidazole by
... out the polymerizations with same monomer concentration (4.83 wt %) to prepare all the copolymers. But such reactions produce low inherent viscosity (IV) polymers, in particular when the para content in the polymers keeps on increasing (Table 1). This observation proves the importance of the variati ...
... out the polymerizations with same monomer concentration (4.83 wt %) to prepare all the copolymers. But such reactions produce low inherent viscosity (IV) polymers, in particular when the para content in the polymers keeps on increasing (Table 1). This observation proves the importance of the variati ...
Document
... visualizing how the random motion of molecules results in their spreading throughout the available space. Spontaneity—the spreading of energy to more and more degrees of freedom. Entropy is the measure of the number of degrees of freedom affected by thermal motion. ...
... visualizing how the random motion of molecules results in their spreading throughout the available space. Spontaneity—the spreading of energy to more and more degrees of freedom. Entropy is the measure of the number of degrees of freedom affected by thermal motion. ...
Strain state in silicon structures for microprocessor technology M.
... achievable by introducing strained films into active transistor regions [1, 2] which will become more important as the long-term scaling of device dimensions cannot be continued in the future without changing materials and technology. Issues connected with other performance enhancement steps, for ex ...
... achievable by introducing strained films into active transistor regions [1, 2] which will become more important as the long-term scaling of device dimensions cannot be continued in the future without changing materials and technology. Issues connected with other performance enhancement steps, for ex ...
STRAIN RATE BEHAVIOUR OF THREE ROCKS IN TENSION E. C
... loading. The Carrara marble respond to the high loading rate with an increment of absorbed energy and larger deformation; all these effects can be attributed to the dynamic failure process. The fracture processes of rocks are not the same under the static and dynamic types of loading as for concrete ...
... loading. The Carrara marble respond to the high loading rate with an increment of absorbed energy and larger deformation; all these effects can be attributed to the dynamic failure process. The fracture processes of rocks are not the same under the static and dynamic types of loading as for concrete ...
[PDF]
... careful with the environment and concerned about climate change such that businesses are taking an increasing active on in society [1]. Literature surveys show that after the quality revolution of the 1980s and the supply chain revolution of the 1990s, Green Supply Chain (GrSC) has been averted by r ...
... careful with the environment and concerned about climate change such that businesses are taking an increasing active on in society [1]. Literature surveys show that after the quality revolution of the 1980s and the supply chain revolution of the 1990s, Green Supply Chain (GrSC) has been averted by r ...
ElaStic: A universal tool for calculating elastic constants from first
... crystal families and different types of atomic bonds (i.e., covalent, ionic, and intermetallic). Note that extension to van der Waals bonded systems is straightforward as van der Waals density functionals [14] can be used in combination with all major DFT codes [15]. As typical representatives of th ...
... crystal families and different types of atomic bonds (i.e., covalent, ionic, and intermetallic). Note that extension to van der Waals bonded systems is straightforward as van der Waals density functionals [14] can be used in combination with all major DFT codes [15]. As typical representatives of th ...
J. SEMICONDUCTING AND METALLIC POLYMERS: THE FOURTH GENERATION OF POLYMERIC MATERIALS
... determined by the voltage between the conducting polymer and the counterelectrode; at electrochemical equilibrium the doping level is precisely defined by that voltage. Thus, doping at any level can be achieved by setting the electrochemical cell at a fixed applied voltage and simply waiting as long ...
... determined by the voltage between the conducting polymer and the counterelectrode; at electrochemical equilibrium the doping level is precisely defined by that voltage. Thus, doping at any level can be achieved by setting the electrochemical cell at a fixed applied voltage and simply waiting as long ...
Stress relaxation in aging soft colloidal glasses
... dramatic slow-down in the dynamics due the application of the step strains. Fig. 3 also describes the variation of the stretching parameter B (C). It can be seen that for the lower step strains, B lies between 0.2 and 0.3. Clearly, owing to the large distribution of time scales that characterize the ...
... dramatic slow-down in the dynamics due the application of the step strains. Fig. 3 also describes the variation of the stretching parameter B (C). It can be seen that for the lower step strains, B lies between 0.2 and 0.3. Clearly, owing to the large distribution of time scales that characterize the ...
Fulltext
... These are basically the same energy contributions to monolayers as used by Andersen et Cal., MarEelja(lS), Nagle(16J and Scott(171. The first term, Hart, is the sum of attractions holding monolayers together. The second term H,,r, is the internal energy of the chain configuration. According to the w ...
... These are basically the same energy contributions to monolayers as used by Andersen et Cal., MarEelja(lS), Nagle(16J and Scott(171. The first term, Hart, is the sum of attractions holding monolayers together. The second term H,,r, is the internal energy of the chain configuration. According to the w ...
Competing Interactions in the Self-Assembly of NC-Ph3
... additional argument for this adsorption geometry is that half the hydrogen atoms of the molecule can be located on their preferred fcc adsorption sites.22,23 Finally, in this configuration also the N atoms are on hollow sites, which were reported to be favorable on Ag(111).24 The second part of the t ...
... additional argument for this adsorption geometry is that half the hydrogen atoms of the molecule can be located on their preferred fcc adsorption sites.22,23 Finally, in this configuration also the N atoms are on hollow sites, which were reported to be favorable on Ag(111).24 The second part of the t ...
Can the (M• – X) region in electron capture dissociation provide
... region of the synthetic peptide TTTDSTTPAPTTK (Figure 2). The 18 Da loss is, here, rather abundant, consistent with the presence in the molecule of eight hydroxyl groups besides the carboxylic acid functionality. With 62% of all amino acids in this peptide containing a hydroxyl group, the probabilit ...
... region of the synthetic peptide TTTDSTTPAPTTK (Figure 2). The 18 Da loss is, here, rather abundant, consistent with the presence in the molecule of eight hydroxyl groups besides the carboxylic acid functionality. With 62% of all amino acids in this peptide containing a hydroxyl group, the probabilit ...
S. Wagner, I-C. Cheng, K. Long, A. Kattamis and J.C. Sturm "Managing mechanical stress in flexible active-matrix backplanes," Proc. Internat. Display Manufacturing Conference 2005, Taipei, Taiwan, Feb.21-24, 2005, pp. 415-418. Society for Information Display, Taipei Chapter, 1001 T-Hsueh Rd., Hsin Chu, Taiwan.
... like those shown in Figure 2. The built-in strain ε0 can be calculated from literature values for α and β, and measured values of ∆T and ∆(%R.H.), using Equation (4). εmismatch and its components for a group of SiNx / polyimide foil samples are shown in Figure 5. DISCUSSION During fabrication a-Si T ...
... like those shown in Figure 2. The built-in strain ε0 can be calculated from literature values for α and β, and measured values of ∆T and ∆(%R.H.), using Equation (4). εmismatch and its components for a group of SiNx / polyimide foil samples are shown in Figure 5. DISCUSSION During fabrication a-Si T ...
III. Polyelectrolyte Phenomena (Dautzenberg et al., Polyelectrolytes
... levels of approximation by mode-coupling theories. From this perspective, the linear Huggins equation fails at low cs because the primary interactions between chains are electrostatic, not hydrodynamic as this equation assumes; the interpretation is also consistent with the appearance and c dependen ...
... levels of approximation by mode-coupling theories. From this perspective, the linear Huggins equation fails at low cs because the primary interactions between chains are electrostatic, not hydrodynamic as this equation assumes; the interpretation is also consistent with the appearance and c dependen ...
ELECTRICAL AND DIELECTRIC PROPERTIES OF RUBBER
... The mechanical, rheological, and many other physical properties of polymers reflect the underlying dynamics of the chains and chain segments. Theses dynamics, in turn, are governed by the chemical structure and any fillers present in the compound. Experimental methods to study relaxation phenomena i ...
... The mechanical, rheological, and many other physical properties of polymers reflect the underlying dynamics of the chains and chain segments. Theses dynamics, in turn, are governed by the chemical structure and any fillers present in the compound. Experimental methods to study relaxation phenomena i ...
Title Photochemical chlorination of methane Author(s) Tamura, Mikio
... reaction (2), and hence the mean life of the chlorine atom will be longer than that of CIT,. As the reaction velocity is proportional to a power of the intensity of light approaching to 0.5, it is concluded that the reaction chains are terminated principally by the combination of chain carriers betw ...
... reaction (2), and hence the mean life of the chlorine atom will be longer than that of CIT,. As the reaction velocity is proportional to a power of the intensity of light approaching to 0.5, it is concluded that the reaction chains are terminated principally by the combination of chain carriers betw ...
OA post review On the Commonality between Theoretical
... energy barrier, only energy dissipation. In this case, the applied force is just the friction force. However, if the final state energy differs from the initial state, this must be accompanied by a structural evolution, such as occurs during wear or a chemical reaction. The paper is in two parts. In ...
... energy barrier, only energy dissipation. In this case, the applied force is just the friction force. However, if the final state energy differs from the initial state, this must be accompanied by a structural evolution, such as occurs during wear or a chemical reaction. The paper is in two parts. In ...