Zana Tulifu za Uhandisi — #012
Mahesabu ya Marekebisho ya Blade
Pokeza uzani wa suluhisho katika pembe yoyote hadi uzani mbili katika nafasi za blade tulifu au bolti zinazokaribiana. Kwa feni, impelaeri, na terbina zenye nafasi zilizogawanywa kwa ulinganifu.
Results
Mtengano wa Nafasi Iliyowekwa
When correction weights can only be placed at fixed angular positions (blades, bolts), the required correction at angle θ is decomposed into two adjacent positions θ_a and θ_b using moment balance:
Mpango wa Nafasi
Nafasi zimepangwa sawasawa saa 360° / N vipindi, zinazohesabiwa 1 hadi N kuanzia 0°:
| N Positions | Spacing | Max Error |
|---|---|---|
| 4 | 90° | 45° |
| 6 | 60° | 30° |
| 8 | 45° | 22.5° |
| 12 | 30° | 15° |
| 20 | 18° | 9° |
ℹ️ Note: Nafasi zaidi inamaanisha nafasi ndogo ya angular na ujumbe bora. Na nafasi 12+, marekebishaji yanakaribiana sana na uwekaji wa kuendelea.
Mfano wa Vitendo
Given: 6 blades (60° spacing), correction = 15g at 40°
Adjacent positions: Blade 1 at 0°, Blade 2 at 60°
m_a = 15 × sin(60° − 40°) / sin(60° − 0°) = 15 × sin(20°) / sin(60°) = 15 × 0.342 / 0.866 = 5.92 g at 0°
m_b = 15 × sin(40° − 0°) / sin(60° − 0°) = 15 × sin(40°) / sin(60°) = 15 × 0.643 / 0.866 = 11.13 g at 60°
⚠️ Note: Jumla ya m_a + m_b kwa kawaida itakuwa kidogo zaidi kuliko uzani wa usahihisho wa asili. Hii ni kawaida — ziada hulipwa na mzunguko wa pembe. Jumla ya vekta ni sawa na usahihisho wa asili kabisa.
Kusawazisha vipinde, imepela, na turbini mahali pa kazi na usahihisho wa blade iliyotulia. Zana za kitaalamu zinazotumiwa katika nchi 50+.