📄 流量-流速换算.frm
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SubFormatType = 1
EndProperty
Height = 495
Left = 120
TabIndex = 16
Text = "50"
Top = 1440
Width = 1095
End
Begin VB.Label Label11
AutoSize = -1 'True
Caption = "请输入温度"
Height = 180
Left = 240
TabIndex = 23
Top = 1200
Width = 900
End
Begin VB.Label Label10
AutoSize = -1 'True
Caption = "请输入压力"
Height = 180
Left = 240
TabIndex = 22
Top = 360
Width = 900
End
Begin VB.Label Label9
AutoSize = -1 'True
Caption = "请选择压力单位"
Height = 180
Left = 1560
TabIndex = 21
Top = 480
Width = 1260
End
Begin VB.Label Label3
AutoSize = -1 'True
Caption = "请选择温度单位"
Height = 180
Left = 1440
TabIndex = 20
Top = 1200
Width = 1260
End
End
Begin VB.Frame Frame2
Caption = "输出量"
Height = 1335
Left = -74640
TabIndex = 12
Top = 2640
Width = 5295
Begin MSFlexGridLib.MSFlexGrid MSFlexGrid1
Height = 1095
Left = 120
TabIndex = 13
Top = 240
Width = 5055
_ExtentX = 8916
_ExtentY = 1931
_Version = 393216
Cols = 7
End
End
Begin VB.Frame Frame1
Caption = "已知参数,可以有未知量"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 1935
Left = -74640
TabIndex = 2
Top = 600
Width = 5295
Begin VB.TextBox Text5
Height = 375
Left = 960
TabIndex = 66
Text = "9"
Top = 600
Width = 495
End
Begin VB.TextBox Text4
BeginProperty DataFormat
Type = 1
Format = "0.000"
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 1
EndProperty
Height = 495
Left = 120
TabIndex = 64
Text = "377"
Top = 480
Width = 735
End
Begin VB.ComboBox Combo2
Height = 300
ItemData = "流量-流速换算.frx":0088
Left = 2640
List = "流量-流速换算.frx":0092
TabIndex = 7
Text = "选择输送状态下输气量单位"
Top = 1440
Width = 2535
End
Begin VB.ComboBox Combo1
Height = 300
ItemData = "流量-流速换算.frx":00AC
Left = 2640
List = "流量-流速换算.frx":00B6
TabIndex = 6
Text = "选择标准状态下输气量单位"
Top = 480
Width = 2535
End
Begin VB.TextBox Text6
BeginProperty DataFormat
Type = 1
Format = "#,##0.000"
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 1
EndProperty
Height = 495
Left = 600
TabIndex = 5
Top = 1320
Width = 855
End
Begin VB.TextBox Text3
BeginProperty DataFormat
Type = 1
Format = "#,##0.000"
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 1
EndProperty
Height = 495
Left = 1560
TabIndex = 4
Top = 1320
Width = 975
End
Begin VB.TextBox Text2
BeginProperty DataFormat
Type = 1
Format = "#,##0.000"
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 1
EndProperty
Height = 495
Left = 1560
TabIndex = 3
Text = "50"
Top = 480
Width = 975
End
Begin VB.Label Label8
AutoSize = -1 'True
Caption = "请输入输送状态下的流量"
Height = 180
Left = 1560
TabIndex = 11
Top = 1080
Width = 1980
End
Begin VB.Label Label7
AutoSize = -1 'True
Caption = "流速(m/s)"
Height = 180
Left = 600
TabIndex = 10
Top = 1080
Width = 810
End
Begin VB.Label Label2
AutoSize = -1 'True
Caption = "请输入标准状态下的流量"
Height = 180
Left = 1560
TabIndex = 9
Top = 240
Width = 1980
End
Begin VB.Label Label1
AutoSize = -1 'True
Caption = "外径(mm)壁厚(mm)"
Height = 180
Left = 120
TabIndex = 8
Top = 240
Width = 1440
End
End
Begin VB.CommandButton Command1
Caption = "转换"
Height = 615
Left = -71640
TabIndex = 1
Top = 4200
Width = 975
End
Begin VB.Label Label4
AutoSize = -1 'True
Caption = "输送状态下条件"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 210
Left = 1920
TabIndex = 63
Top = 480
Width = 1470
End
Begin VB.Label Label6
AutoSize = -1 'True
Caption = "这里采取,标准状态为101.325kPa,20℃"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 210
Left = -73680
TabIndex = 14
Top = 360
Width = 3570
End
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public P As Double, T As Double, M As Double, Rho As Double, Qb As Double, Qs As Double, _
A0_1 As Double, B0_1 As Double, C0_1 As Double, D0_1 As Double, E0_1 As Double, a0 As Double, b0 As Double, c0 As Double, d0 As Double, Alpha0 As Double, Gamma0 As Double
Const R = 8.3143, Pi = 3.141593
Private Sub Combo1_Click()
Select Case Combo1.Text '根据选中项目的内容来进行判断
Case "10^4方/天"
Qb = Val(Text2) / 24 / 3600 * 10 ^ 4 '每秒输量
Case "10^8方/年"
Qb = Val(Text2) / 365 / 24 / 3600 * 10 ^ 8 '每秒输量
End Select
End Sub
Private Sub Combo2_Click()
Select Case Combo2.Text '根据选中项目的内容来进行判断
Case "10^4方/天"
Qs = Val(Text3) / 24 / 3600 * 10 ^ 4 '每秒输量
Case "10^8方/年"
Qs = Val(Text3) / 365 / 24 / 3600 * 10 ^ 8 '每秒输量
End Select
End Sub
Private Sub Combo4_Click()
Select Case Combo4.Text '根据选中项目的内容来进行判断
Case "Pa"
P = Val(Text8) / 10 ^ 3
Case "KPa"
P = Val(Text8)
Case "MPa"
P = Val(Text8) * 10 ^ 3
End Select
End Sub
Private Sub Combo3_Click()
Select Case Combo3.Text '根据选中项目的内容来进行判断
Case "K"
T = Val(Text7)
Case "℃"
T = Val(Text7) + 273.15
End Select
End Sub
Private Sub Command1_Click()
Dim TXT_1 As Double
Dim y() As Double: ReDim y(1 To 19) As Double
TXT_1 = 0
For i = 1 To 19 '''''''''''''''''使得组分之和为一
If Check1(i) Then TXT_1 = Val(Text1(i).Text) * 1000 + TXT_1
Next i
If TXT_1 <> 100000 Then
TXT_1_ = MsgBox("组分之和不为一", 5 + vbExclamation, "请重新选择")
If TXT_1_ = 2 Then 'knock cancel button
End
Else
Text1(1).SetFocus
Exit Sub
End If
Else
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