diff --git a/app/src/components/three/Cylinder3D.tsx b/app/src/components/three/Cylinder3D.tsx
index db9ed69..58a00bf 100644
--- a/app/src/components/three/Cylinder3D.tsx
+++ b/app/src/components/three/Cylinder3D.tsx
@@ -159,14 +159,14 @@ function CylinderModel({ diameter, height, cpeProfile, cpi, viewMode = 'solid' }
         </mesh>
       </group>
 
-      {/* Texto Vento - fora do grupo para rotação horizontal compatível (0, 0, 0) e tamanho 50% maior (0.6) */}
+      {/* Texto Vento - acima da seta com o dobro do tamanho (1.2) */}
       <Text
-        position={[-radius - 4.2, height / 2, 0]}
+        position={[-radius - 2.5, height / 2 + 1.0, 0]}
         rotation={[0, 0, 0]}
-        fontSize={0.6}
+        fontSize={1.2}
         color="#3b82f6"
         anchorX="center"
-        anchorY="middle"
+        anchorY="bottom"
       >
         Vento
       </Text>
@@ -201,6 +201,7 @@ export default function Cylinder3DViewer({ diameter, height, cpeProfile, cpi, vi
   return (
     <SceneCanvas moduleId="cilindro"
       shadows
+      frameloop={viewMode === 'airflow' ? 'always' : 'demand'}
       gl={{ preserveDrawingBuffer: true, antialias: true }}
       camera={{ position: [diameter * 1.5, height * 1.2, diameter * 1.5], fov: 40 }}
       fallback={fallback}