Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: October 2011
Authors: Jie Shang, Ling Ling Wang
Table2 Basic data of technological innovation capability assessment of rural biomass industry [5-7]
Index
China
America
France
Germen
Canada
England
investment intensity of R & D X1
0.28
0.36
0.12
0.09
0.05
0.15
Proportion of researchers (%)X2
34.25
39.61
37
31.3
14.17
42.3
The proportion of bioenergy(%)X3
1.45
42.13
3.6
9.05
2.45
5.3
Application rate (%)X4
42.03
1.5
6.2
10.09
4.9
2.8
Technology research X5
125
896
12
32
143
203
Support force of security management X6
2
2
1
1
2
1
Hierarchical Clustering of Indicators.
Online since: August 2017
Authors: R. Arul Prakash, Vijayanandh Raja, G. Raj Kumar, M. Senthil Kumar
Table I Comparison of Calophyllum Inophyllum and Diesel properties
Properties
Calophyllum inophyllum
Diesel
Specific gravity
0.896
0.85
Viscosity (mm2·s−1)
71.98
2.87
Flash point (oC)
221
76
Calorific value (MJ/kg)
39.25
43.3
Density (kg/m3)
896
830
a.
Online since: August 2017
Authors: Seung Jo Lee
Table 1 Chemical composition and physical properties of binders
Chemical composition (%)
Physical Properties
-
SiO2
Al2O3
Fe2O3
CaO
MgO
SO3
K2O
Ig.loss
Density (g/cm3)
Cement
21.5
6.5
3.1
62.3
2.9
1.9
0.32
1.3
3.15
Fly-ash
58.2
22.29
7.27
-
1.1
0.3
-
5.2
2.3
Type of fiber
Density
(g/cm3)
Tensile strength
(MPa)
Elasticity modulus
(MPa)
Shape ratio (%)
Diameter
(μm)
Length
(mm)
Nylon
1.15
896
4500
-
12
6
Polypropylene
0.91
325
3400
-
20
6
Table 2 Physical properties of polypropylene and nylon, steel fiber
Table 3 Physical properties of an aggregate
Types
Density
(g/cm3)
Size
(mm)
Unit volume weight(kg/m3)
Absorption
Void
Solid volume
Fineness modulus
(%)
Sand
2.61
5
1578
1.04
44
51
2.75
Gravel
2.63
10
1582
0.9
41
47
6.33
Table 4 Mixing properties composition of W/B ratios and materials
Specimens
W/B
(%)
FA
(%)
Air
(%)
Ny
(%)
PP
(%)
S/A
(%)
Materials (kg/m3)
C
FA
V
Sand
Gravel
Agent
(%)
Water
GC
30
-
-
-
43
540
-
-
713
683
0.9
160
N-1
0
4.6
0.7
43
483
-
-
740
675
Online since: May 2012
Authors: Jie Zhou, Sheng Li Zhang
The formula is as follows:
(1)
Where ——correlation of subsequence and base sequence 0;
——length of compare sequence
The sequences are established based on experimental data:
={566,635,3026,580,86,345,437,311,460}
={528,710,3840,441,127,505,604,356,416}
={1317,2017,2686,896,1544,2510,1472,719,1714}
={3098,2245,4088,1780,3818,5648,3899,3990,3333}
={1094,1345,6866,1021,213,850,1041,667,876}
={2411,3362,9552,1917,1757,3360,2513,1386,2590}
={5509,5613,13640,3697,5575,9008,6412,5376,5923}
={3.62,3.29,3.72,3.21,3.33,2.01,2.02,3.49,4.86}
Where, ,, are sum of microcracks length are 10~50µm, 50~100µm, 100~500µm and larger than 500µm separately, , and are sum of length of every sector, is chloride permeability factor, ~ are subsequence, is base sequence.
Online since: July 2011
Authors: Yu Hong Xu, Ling Ye, Hu Chen, Feng Yuan Zou
Tab.3 Linear regression equations and r2 and GF value of the twis samples(y: ΔR/R(%), x:ΔL/L(%))
sample
ΔR/R0 VS ΔL/L0
tensile elongation 0-15mm
r2
GF
ΔR/R0 VS ΔL/L0
tensile elongation 0-6mm
r2
GF
6Fs0
y=33.431x-150.65
0.863
33.431
y=14.060x-1.9879
0.979
14.060
6Fs150
y=24.170x-107.64
0.879
24.170
y=10.627x-2.104
0.979
10.627
6Fs300
y=22.665x-91.768
0.889
22.665
y=10.253x+2.502
0.993
10.253
6Fs450
y=20.685x-73.896
0.893
20.685
y=9.757x+12.560
0.981
9.757
12Fs0
y=22.363x-35.350
0.919
22.363
y=19.968x-16.017
0.988
19.968
12Fs150
y=20.209x-6.992
0.974
20.209
y=19.178x+1.468
0.993
19.178
12Fs300
y=20.315x-40.090
0.927
20.315
y=13.920x+6.737
0.991
13.920
12Fs450
y=15.596x-28.032
0.932
15.596
y=11.656x+5.150
0.981
11.656
24Fs0
y=10.049x-6.1345
0.987
10.049
y=11.531x+1.225
0.989
11.531
24Fs150
y=10.004x-14.174
0.990
10.004
y=11.154x-13.736
0.994
11.154
24Fs300
y=9.249x+2.087
0.978
9.249
y=9.965x+3.341
0.963
9.965
24Fs450
y=7.603x-8.861
0.968
7.603
y=7.385x-4.843
0.979
7.385
Repeatability of
Online since: February 2019
Authors: Oscar Arteaga, Mario A. Lara, Miguel A. Carvajal, Guido R. Torres, Segundo Manuel Espín-Lagos, Richard R. Navas, Héctor C. Terán
TIME [ min]
[°C]
[V]
30
60
90
30
6
1081,46
1084,66
1075,86
30
7
1084,46
1100,8
1035,53
30
8
1062,8
1079,26
1079,8
35
6
896,53
1080,06
1078,8
35
7
917,53
1051,13
1086,86
35
8
1080,86
1129,46
1222,33
40
6
823,33
842,67
932,67
40
7
1107,86
1151,33
1298
40
8
954,46
836,66
781,26
AVERAGE
1001,03
1039,56
1065,68
Fig. 3.