canalemlinha07.php:   Tirante crítico em um bueiro circular ou tubulação Fórmulas θ = 2 cos-1[1 - 2(y/D)] A = (D2/8) (θ - sinθ) T = D sin(θ/2) V = Q/A (Q2T)/(gA3) = 1 DADOS DE ENTRADA: Selecione:    Unidades métricas Unidades EUA Diâmetro D :     Warning: Undefined variable $unitsystems in /var/www/html/ponce/canalemlinha07.php on line 354 Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha07.php on line 356 Vazão Q :     Warning: Undefined variable $unitsystems in /var/www/html/ponce/canalemlinha07.php on line 373 Warning: Undefined variable $dischargeunits in /var/www/html/ponce/canalemlinha07.php on line 375 CÁLCULOS INTERMEDIÁRIOS: Tirante relativo yc / D:    Warning: Undefined variable $yrelacrit in /var/www/html/ponce/canalemlinha07.php on line 393 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha07.php on line 393 Ângulo θ:    Warning: Undefined variable $thetadegcrit in /var/www/html/ponce/canalemlinha07.php on line 394 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha07.php on line 394 Warning: Undefined variable $angleunits in /var/www/html/ponce/canalemlinha07.php on line 394 Área A:    Warning: Undefined variable $areacrit in /var/www/html/ponce/canalemlinha07.php on line 396 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha07.php on line 396 Warning: Undefined variable $areaunits in /var/www/html/ponce/canalemlinha07.php on line 396 Largura da superfície livre T:    Warning: Undefined variable $topwidthcrit in /var/www/html/ponce/canalemlinha07.php on line 397 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha07.php on line 397 Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha07.php on line 397 Número de Froude F:    Warning: Undefined variable $froudecrit in /var/www/html/ponce/canalemlinha07.php on line 398 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha07.php on line 398 RESULTADOS: Tirante crítico yc:    Warning: Undefined variable $yabsocrit in /var/www/html/ponce/canalemlinha07.php on line 402 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha07.php on line 402 Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha07.php on line 402 Velocidade crítica vc:    Warning: Undefined variable $velocrit in /var/www/html/ponce/canalemlinha07.php on line 403 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha07.php on line 403 Warning: Undefined variable $velocityunits in /var/www/html/ponce/canalemlinha07.php on line 403 Calcular ⇒              Limpar ⇒   Seu pedido foi processado em 250404 às 15:42:07. Obrigado por usar canalenlinea_07. [140527]