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Online since: February 2011
Authors: Ennio Bonetti, Luca Pasquini, Enrico G. Campari, Stefano Amadori
A similar behavior has been observed by Kim et al. [6] and is in agreement with the literature data [7,8].
The second heating run measurements show a strong reduction of the background damping and of the peak relaxation strenght.
The relaxation peak (P1) is shifted at lower temperature whereas during the first heating ramp a structural recovery (P2) is evinced from the strong damping reduction at temperatures higher than 500 K, with a concomitant inversion of the decreasing modulus trend.
The second heating run measurements show a strong reduction of the background damping and of the peak relaxation strenght.
The relaxation peak (P1) is shifted at lower temperature whereas during the first heating ramp a structural recovery (P2) is evinced from the strong damping reduction at temperatures higher than 500 K, with a concomitant inversion of the decreasing modulus trend.
Influence of the PH Value of Comb-Shaped Polymer on the Adsorption between the Polymer and Ca2+ Ions
Online since: July 2011
Authors: Guo Hong Huang, Guo Rong Duan, Ying Gong, Xin Wang
1 Conductivity of JS in CaCl2 aqua environment
No.
ρ(mmol/L)
δ0
JS-1
JS-2
JS-3
δ
Δδ
δ
Δδ
δ
Δδ
1
0.00
-
76.3
-
65.7
-
72.7
-
2
0.05
18.2
84.5
10
73.9
10
80.7
10.2
3
0.10
29.4
98.5
7.2
82.2
12.9
88.9
13.2
4
0.15
43.2
112.8
6.7
91.1
17.8
97.6
18.3
5
0.20
56.2
126.2
6.3
100.3
21.6
107.5
21.4
6
0.25
68.1
138.1
6.3
112.9
20.9
119
21.8
7
0.30
81.4
150.5
7.2
124.5
22.6
129.1
25
8
0.35
96.1
162.1
10.3
137.8
24
140.1
28.7
9
0.40
107.6
174.2
9.7
147.8
25.5
151.7
28.6
10
0.45
120.1
187.8
8.6
160.5
25.3
163.5
29.3
11
0.50
132.3
197.1
11.5
171
27
176.5
28.5
12
0.55
161
230
7.3
203
23.7
208
25.7
13
0.60
176
243
9.3
215
26.7
219
29.7
14
0.65
191
256
11.3
227
29.7
235
28.7
15
0.70
204
273
7.3
240
29.7
248
28.7
16
0.75
215
283
8.3
255
25.7
259
28.7
17
0.80
231
301
6.3
266
30.7
273
30.7
18
0.85
242
312
6.3
283
24.7
288
26.7
19
0.90
259
326
9.3
293
31.7
302
29.7
20
0.95
270
338
8.3
306
29.7
313
29.7
21
1.00
287
356
7.3
320
32.7
326
33.7
Conductivity Unit:
Table 1 shows the conductivity loss property data
It can be seen from Table 1 that after CaCl2 solution was added with 0.05% of JS, an obvious conductivity reductions of the mixed solutions were observed comparing with the theoretical conductivity.
It can be seen from table 2 that after CaCl2 solution was added with 0.05% of BT, obvious conductivity reductions of the mixed solutions were observed comparing with the theoretical conductivity.
It can be seen from Table 1 that after CaCl2 solution was added with 0.05% of JS, an obvious conductivity reductions of the mixed solutions were observed comparing with the theoretical conductivity.
It can be seen from table 2 that after CaCl2 solution was added with 0.05% of BT, obvious conductivity reductions of the mixed solutions were observed comparing with the theoretical conductivity.
Online since: May 2014
Authors: Mitsuo Niinomi, Kengo Narita, Xing Feng Zhao, Junko Hieda, Masaaki Nakai, Ken Cho
Accordingly, the load transfer between a metallic implant and the surrounding bone is nonhomogeneous, resulting in a reduction of stress stimulation to the bone (stress shielding effect) [2].
Finally, a part of solution-treated samples were cold rolled with a reduction ratio of 10% at room temperature (CR).
The data of Young’s moduli for Ti-(15-18)Mo alloys subjected to solution treatment and cold rolling that were reported previously [6] are plotted in this figure.
Finally, a part of solution-treated samples were cold rolled with a reduction ratio of 10% at room temperature (CR).
The data of Young’s moduli for Ti-(15-18)Mo alloys subjected to solution treatment and cold rolling that were reported previously [6] are plotted in this figure.
Online since: July 2007
Authors: Jean Savoie, Melinda Bissinger
The case is then
flowformed in one pass using a two-roller flowforming machine, leading to a maximum reduction
of about 63%.
The complete part was flowformed in one pass from a deep drawn preform leading to a maximum reduction of 68%.
Table 2 - Tensile data from samples taken in flowformed and machined cases Sample Flowformed Machined Yield (Mpa) 338 581 UTS (Mpa) 772 812 Front flange Elongation (%) 80 51 Yield (Mpa) 376 374 UTS (Mpa) 763 749 Rear flange Elongation (%) 76 68 Yield (Mpa) 366 399 UTS (Mpa) 762 753 Containment axial direction Elongation (%) 77 73 Yield (Mpa) 363 402 UTS (Mpa) 756 760 Containment transverse direction Elongation (%) 78 73 70 µm Fig. 10 Diverter duct cross-section (dimensions in mm) The material considered here is a ferritic/martensitic stainless steel 17-4PH (16.5%Cr, 4%Ni, 4%Cu, 0.3%Nb, <0.07%C).
The complete part was flowformed in one pass from a deep drawn preform leading to a maximum reduction of 68%.
Table 2 - Tensile data from samples taken in flowformed and machined cases Sample Flowformed Machined Yield (Mpa) 338 581 UTS (Mpa) 772 812 Front flange Elongation (%) 80 51 Yield (Mpa) 376 374 UTS (Mpa) 763 749 Rear flange Elongation (%) 76 68 Yield (Mpa) 366 399 UTS (Mpa) 762 753 Containment axial direction Elongation (%) 77 73 Yield (Mpa) 363 402 UTS (Mpa) 756 760 Containment transverse direction Elongation (%) 78 73 70 µm Fig. 10 Diverter duct cross-section (dimensions in mm) The material considered here is a ferritic/martensitic stainless steel 17-4PH (16.5%Cr, 4%Ni, 4%Cu, 0.3%Nb, <0.07%C).
Online since: January 2014
Authors: Yong Qiang Lan, Yan E Hao
Table 1 Consumption of rebar and concrete and their impact on cost for general real estate projects
Position
Item
Consumption
Reduction
Cost saving
[RMB]
Above-ground parts
Rebar
35~90kg/m2
1.0 kg/m2
6
Concrete
0.3~0.5m3/m2
0.01m3/m2
7
Below-ground parts
Rebar
130~300kg/m2
1.0 kg/m2
12
Concrete
0.9~3.0m3/m2
0.01m3/m2
7
Selection of concrete strength grade.
Data shows that : for general construction, each increased 100mm storey height will increase about 30 RMB / m2; Each reduced 100mm storey will reduce 1% of project cost, and wall material can be saved 10%.
Height reduction of floor system can not only reduce storey height and save space, but also reduce cost of building envelope, pipeline material and construction equipment.
Data shows that : for general construction, each increased 100mm storey height will increase about 30 RMB / m2; Each reduced 100mm storey will reduce 1% of project cost, and wall material can be saved 10%.
Height reduction of floor system can not only reduce storey height and save space, but also reduce cost of building envelope, pipeline material and construction equipment.
Online since: May 2014
Authors: Marisa Masumi Beppu, Thiago Bezerra Taketa
For HA films built at pH 3 the increase in ionic strength causes reductions in the film thickness.
Ren et. al [20] evaluated the influence of ionic strength of multilayer films of poli-L-lisina/DNA and reported that when the NaCl concentration is higher than 0.5M, there is a reduction in the amount of DNA deposited in the film.
Hunter, Statistics for experimenters: an introduction to design, data analysis, and model building, Wiley, 1978
Ren et. al [20] evaluated the influence of ionic strength of multilayer films of poli-L-lisina/DNA and reported that when the NaCl concentration is higher than 0.5M, there is a reduction in the amount of DNA deposited in the film.
Hunter, Statistics for experimenters: an introduction to design, data analysis, and model building, Wiley, 1978
Online since: August 2018
Authors: Gaurav Kumar Gupta, Manas Paliwal, Rana Pratap Singh
The solidification calculations were performed using thermodynamic software FactSage [11] with FTlite database to optimise the evaluation of experimental microstructural data.
Since porosity/cracks and TiB2 behaves adversely in stress field leads to pronounced cracking resulted in sharp reduction in strength.
As porosity increase with TiB2, effect of tensile stress is more with increasing TiB2 resulted in sharp reduction in flexural strength.
Since porosity/cracks and TiB2 behaves adversely in stress field leads to pronounced cracking resulted in sharp reduction in strength.
As porosity increase with TiB2, effect of tensile stress is more with increasing TiB2 resulted in sharp reduction in flexural strength.
Online since: May 2016
Authors: Rudolf Kawalla, Madlen Ullmann, K. Neh
Reductions between 20 % and 25 % per pass (in total 6 passes) were chosen to produce sheets with a final thickness of 2.7 mm.
Parameters of hot rolling: Initial thickness 8.5 mm Final thickness 2.7 mm Rolling speed 0.5 m/s Roll temperature 130 °C Rolling temperature 400 °C Passes 6 Reduction per pass 20 % … 25 % Intermediate heat treatment after 3rd pass Fig. 2.
For the classification, the yield strength, ultimate tensile strength and elongation at fracture of new developed magnesium alloys renouncing the usage of rare earth elements were compared to two magnesium alloys with rare earth elements (data from the literature): (1) the only standardized Mg-RE-wrought alloy ZE10 [1] and (2) WE43, containing a large amount of RE [18].
Parameters of hot rolling: Initial thickness 8.5 mm Final thickness 2.7 mm Rolling speed 0.5 m/s Roll temperature 130 °C Rolling temperature 400 °C Passes 6 Reduction per pass 20 % … 25 % Intermediate heat treatment after 3rd pass Fig. 2.
For the classification, the yield strength, ultimate tensile strength and elongation at fracture of new developed magnesium alloys renouncing the usage of rare earth elements were compared to two magnesium alloys with rare earth elements (data from the literature): (1) the only standardized Mg-RE-wrought alloy ZE10 [1] and (2) WE43, containing a large amount of RE [18].
Online since: February 2013
Authors: Jian Hua Liu, Ru Xin Ning, Bo Xuan Zhao, Mi Liu
Due to the disassembly process will take parts away from the whole assembly, this enables a significant reduction in the time taken to analyze disassemble ability and complexity.
Following this approach, a variety of artificial intelligence methods were proposed using genetic algorithms [4], data mining [5], and Bayesian networks [6].
By using this, a hierarchically structure of assembly is generated with gradually complexity reduction of the whole assembly.
Following this approach, a variety of artificial intelligence methods were proposed using genetic algorithms [4], data mining [5], and Bayesian networks [6].
By using this, a hierarchically structure of assembly is generated with gradually complexity reduction of the whole assembly.
Online since: April 2008
Authors: Arnold P. Savitskii
However, the indirect data also testify very convincingly to
the fact that solid solutions and/or intermetallic compounds
are formed on the surface of solid in its interaction with
liquid.
The reduction of the lattice parameter testifies that the growth is caused by diffusion of the copper atoms from the melt into the aluminium crystalline lattice with solid solution formation (Fig. 7аb, curves 2).
Besides, the sharp widening of the (422) X-ray line is observed simultaneously with the reduction of the aluminium lattice parameter (Fig. 7аb, curves 3).
The reduction of the lattice parameter testifies that the growth is caused by diffusion of the copper atoms from the melt into the aluminium crystalline lattice with solid solution formation (Fig. 7аb, curves 2).
Besides, the sharp widening of the (422) X-ray line is observed simultaneously with the reduction of the aluminium lattice parameter (Fig. 7аb, curves 3).