... techniquesobtained. Сonclusions 1. Only standard engine knocking testgives a true value of octane number, but octane number is not an object of direct measurement.2. Trueness of indirect method mainly depends on type and adequacy of mathematical model, repeatability ofinstrument.3. There is no unique dependence between octane number and physical parameters of commercial automobile gasoline andoctane number, such connection exists only for low-aromatics natural distillates.4. NIR-spectroscopic and chromatodensitometry ...

Отсортировано по релевантности | Сортировать по дате