| 摘要 |
FIELD: gas-turbine engines. ^ SUBSTANCE: compound hollow shaft of gas-turbine engine has three parts connected rigidly all together. Medium part is made of titanium; its length is chosen within 0,5-0,7 length of total compound shaft and its diameter belongs to 1,15-1,25 diameters of end parts of shaft's body. ^ EFFECT: increased critical frequency of rotation; reduced weight of shaft. ^ 1 dwg |
