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Online since: December 2010
Authors: Yu Pu Song, Yi Che, Lei Yu, Xin Feng Zheng, Jin Xin Gong
Table 1 Summary of Experimental Program
Test Specimen
Sectional Dimension
Concrete Properties
Longitudinal Reinforcement Ratio
b
h
d
a
a/d
fc'
ft
max.agg
ρs
[mm]
[mm]
[mm]
[mm]
—
[MPa]
[MPa]
[mm]
[%]
SeriesⅠ
B5N
250
500
426
1110
2.61
49.6
2.61
19
1.15
B6N
298
598
524
1360
2.60
49.6
2.61
19
1.18
B8N
299
798
690
1860
2.70
43.7
2.44
19
1.19
B10N
310
1010
902
2280
2.53
54.2
2.74
19
1.10
B12N
605
1206
1098
2780
2.53
54.2
2.74
19
1.11
SeriesⅡ
B6L
300
598
524
1360
2.60
49.6
2.61
19
0.78
B10L
308
1004
896
2280
2.54
54.2
2.74
19
0.67
Fig. 1 Beam section and reinforcement details
Materials.
Online since: April 2021
Authors: Risdiana Risdiana, Togar Saragi, Muhammad Abdan Syakuur, Yati Maryati
Koike, Possible exisences of the stripe correlations in electron-doped superconducting cuprates Eu1.85Ce0.15Cu1-yNiyO4+α-δ studied by muon-spin-relaxation, Advanced Materials Research 896, 354 (2014)
Online since: April 2021
Authors: Risdiana Risdiana, Togar Saragi, Muhammad Abdan Syakuur, Yuyu R. Tayubi, Yati Maryati, Diba Grace Auliya
Koike, Possible Exisences of the Stripe Correlations in Electron-doped Superconducting Cuprates Eu1.85Ce0.15Cu1-yNiyO4+α-δ studied by muon-spin-relaxation, Advanced Materials Research 896 (2014) 354
Online since: July 2015
Authors: Teodora Melania Șoimoșan, Raluca Andreea Felseghi, Calin Ovidiu Safirescu, Georgiana Dorina Iacob
Temperature sensor
Collector: Outflow temperature
oC
On/Off switch
Pump discharge: On/Off
%
Temperature sensor
Collector: Outflow temperature
oC
On/Off switch
Pump discharge: On/Off
%
Temperature sensor
Discharge: Return temperature setting
oC
-
-
-
Results and concluding remarks
The most representative data obtained, as a result of the simulations during one year of operation of the analyzed hybrid heating system for different scenarios, were centralized in the table no. 2:
Table 2
- Heating system performance indicators -
Solar collector
Operating regime
Specific flow
rate
Annual
solar
fraction
Collector field yield related to the aperture area
Annual solar thermal energy delivered to the system
Total el. energy consumption of the system
System performance
CS
-
-
-
SFn
-
Qsol
Etot
-
-
-
-
[l/h/m2]
[%]
[kWh/m2/year]
[kWh]
[kWh]
-
CS1
SF
LF
15
22,3
528,2
49.231,6
242,8
853,8
HF
35
23,2
556,1
51.830,3
230,6
907,9
55
23,4
560,6
52.250,4
351,3
597
VF
-
15-55
23
550,5
51.303
233,1
896,6
Online since: January 2016
Authors: Jakrapong Kaewkhao, Mitra Djamal, Natthakridta Chanthima, Hong Joo Kim, Onanong Chamlek, Nuanthip Wantana, C.K. Jayasankar
Transition
6H15/2→
Energy
[cm-1]
Wavelength
[nm]
fexp
(10-6)
fcal
(10-6)
4I15/2
22222
450
0.69
0.54
6F3/2
13245
755
0.86
0.27
6F5/2
12500
800
2.28
1.45
6F7/2
11161
896
3.94
3.58
6F9/2
9208
1086
5.23
5.35
6F11/2
7905
1265
6.64
6.59
6H11/2
5977
1673
1.20
1.58
.