SONG et al 2020b - Revision history

Rimni at 15:04, 1 March 2021

2021-03-01T15:04:45Z

Rimni: /* 3.1 Axial flow fan experiment description */

2021-03-01T15:03:55Z

‎3.1 Axial flow fan experiment description

Randall at 23:16, 4 August 2020

2020-08-04T23:16:26Z

Rimni at 11:37, 3 July 2020

2020-07-03T11:37:43Z

Rimni at 11:36, 3 July 2020

2020-07-03T11:36:22Z

Rimni at 11:32, 3 July 2020

2020-07-03T11:32:29Z

Rimni at 11:31, 3 July 2020

2020-07-03T11:31:32Z

Rimni at 11:30, 3 July 2020

2020-07-03T11:30:48Z

Rimni at 11:30, 3 July 2020

2020-07-03T11:30:18Z

Rimni at 11:29, 3 July 2020

2020-07-03T11:29:15Z

@@ Line 377: / Line 377: @@
 ! Parameters !! Air flow rate !! Total pressure !! Speed !! Power !! Voltage
 |-
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;vertical-align: top;"|Values
+|  style="text-align: center;vertical-align: top;"|Values
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|30500m<math>^3</math>/h
+|  style="text-align: center;"|30500m<math>^3</math>/h
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|540Pa
+|  style="text-align: center;"|540Pa
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|3000r/min
+|  style="text-align: center;"|3000r/min
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|7.5kW
+|  style="text-align: center;"|7.5kW
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;vertical-align: top;"|380V
+|  style="text-align: center;vertical-align: top;"|380V
 |}

@@ Line 321: / Line 321: @@
 ! Sensor numbers !! Accelerator 1 !! Accelerator 2
 |-
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|Sensitivity
+|  style="text-align: center;"|Sensitivity
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;vertical-align: top;"|50.18(mV/g)
+|  style="text-align: center;vertical-align: top;"|50.18(mV/g)
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;vertical-align: top;"|51.55(mV/g)
+|  style="text-align: center;vertical-align: top;"|51.55(mV/g)
 |}
@@ Line 334: / Line 334: @@
 ! Parameters !! Air flow rate !! Total pressure !! Speed !! Power !! Voltage
 |-
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;vertical-align: top;"|Values
+|  style="text-align: center;vertical-align: top;"|Values
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|108000m<math>^3</math>/h
+|  style="text-align: center;"|108000m<math>^3</math>/h
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|900Pa
+|  style="text-align: center;"|900Pa
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|3000r/min
+|  style="text-align: center;"|3000r/min
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;"|45kW
+|  style="text-align: center;"|45kW
-|  style="border-top: 1pt solid black;border-bottom: 1pt solid black;text-align: center;vertical-align: top;"|380V
+|  style="text-align: center;vertical-align: top;"|380V
 |}

@@ Line 309: / Line 309: @@
 {| style="text-align: center; border: 1px solid #BBB; margin: 1em auto; width: auto;max-width: auto;"
 |-
-|style="padding:10px;"|  [[Image:Review_427877953602-image61.png|450px]]
+|style="padding:10px;"|  [[File:0000.png|450x450px]]
 |- style="text-align: center; font-size: 75%;"
-| colspan="1" style="padding-bottom:10px;"| '''Figure 5'''. The piston wind effect test rig
+| colspan="1" style="padding-bottom:10px;"| '''Figure 5'''. The piston wind effect test rig.
 |}

@@ Line 178: / Line 178: @@
 {| style="text-align: center; margin:auto;"
 |-
-| <math>\mbox{FRAC=}\displaystyle\frac{\vert \sum_{f=f_1}^{f_2}X(f)Y^{{_\ast}}(f)\vert ^2}{\sum_{f=f_1}^{f_2}X(f)X^{{_\ast}}(f)\sum_{f=f_1}^{f_2}Y(f)Y^{{_\ast}}(f)}</math> ,
+| <math>\mbox{FRAC=}\displaystyle\frac{\left| \displaystyle\sum_{f=f_1}^{f_2}X(f)Y^{{_\ast}}(f)\right| ^2}{\displaystyle\sum_{f=f_1}^{f_2}X(f)X^{{_\ast}}(f)\displaystyle\sum_{f=f_1}^{f_2}Y(f)Y^{{_\ast}}(f)}</math> ,
 |}
 | style="width: 5px;text-align: right;white-space: nowrap;" | (8)
@@ Line 194: / Line 194: @@
 {| style="text-align: center; margin:auto;"
 |-
-| <math>\mbox{FARAC=}\frac{\displaystyle\vert \sum_{f=f_1}^{f_2}\vert X(f)\vert \vert Y(f)\vert \vert ^2}{\displaystyle\sum_{f=f_1}^{f_2}\vert X(f)\vert \vert X(f)\vert \displaystyle\sum_{f=f_1}^{f_2}\vert Y(f)\vert \vert Y(f)\vert }</math> ,
+| <math>\mbox{FARAC=}\frac{\displaystyle\left| \sum_{f=f_1}^{f_2}\right| X(f)\vert \vert Y(f)\vert \vert ^2}{\displaystyle\sum_{f=f_1}^{f_2}\vert X(f)\vert \vert X(f)\vert \displaystyle\sum_{f=f_1}^{f_2}\vert Y(f)\vert \vert Y(f)\vert }</math> ,
 |}
 | style="width: 5px;text-align: right;white-space: nowrap;" | (9)

@@ Line 178: / Line 178: @@
 {| style="text-align: center; margin:auto;"
 |-
-| <math>\mbox{FRAC=}\frac{\vert \sum_{f=f_1}^{f_2}X(f)Y^{{_\ast}}(f)\vert ^2}{\sum_{f=f_1}^{f_2}X(f)X^{{_\ast}}(f)\sum_{f=f_1}^{f_2}Y(f)Y^{{_\ast}}(f)}</math> ,
+| <math>\mbox{FRAC=}\displaystyle\frac{\vert \sum_{f=f_1}^{f_2}X(f)Y^{{_\ast}}(f)\vert ^2}{\sum_{f=f_1}^{f_2}X(f)X^{{_\ast}}(f)\sum_{f=f_1}^{f_2}Y(f)Y^{{_\ast}}(f)}</math> ,
 |}
 | style="width: 5px;text-align: right;white-space: nowrap;" | (8)

@@ Line 229: / Line 229: @@
 R_x(\tau ),\hbox{stationary second order}\\
 R_x(t+T,\tau ),\hbox{cyclostationary second order}
-\end{array}\right.</math>,
+\end{array}\right.\qquad </math>,
 |}
 | style="width: 5px;text-align: right;white-space: nowrap;" | (11)

@@ Line 227: / Line 227: @@
 |-
 | <math>R_x(t,\tau )=\left\{ \begin{array}{l}
-R_x(\tau ),\hbox{stationary second order}.\\
+R_x(\tau ),\hbox{stationary second order}\\
-R_x(t+T,\tau ),\hbox{cyclostationary second order}.
+R_x(t+T,\tau ),\hbox{cyclostationary second order}
 \end{array}\right.</math>,
 |}

@@ Line 214: / Line 214: @@
 {| style="text-align: center; margin:auto;"
 |-
-| <math>R_x(t,\tau )=\underset{N\rightarrow \infty}{lim}\frac{1}{\left(2N+1\right)}\sum_{n=-N}^Ns(t+nT_0-\frac{\tau }{2})s^{{_\ast}}(t+nT_0+\frac{\tau }{2})</math>,
+| <math>R_x(t,\tau )=\underset{N\rightarrow \infty}{\lim}\frac{1}{\left(2N+1\right)}\sum_{n=-N}^Ns(t+nT_0-\frac{\tau }{2})s^{{_\ast}}(t+nT_0+\frac{\tau }{2})</math>,
 |}
 | style="width: 5px;text-align: right;white-space: nowrap;" | (10)
@@ Line 226: / Line 226: @@
 {| style="text-align: center; margin:auto;"
 |-
-| <math>R_x(t,\tau )=\left\{ \begin{array}{c}
+| <math>R_x(t,\tau )=\left\{ \begin{array}{l}
 R_x(\tau ),\hbox{stationary second order}.\\
 R_x(t+T,\tau ),\hbox{cyclostationary second order}.