Сравнение на методи
Прегледайте избраните методи един до друг; редовете с разлики са откроени.
| Разпределение на Розин-Рамлер× | Индекс на работната енергия на Бонд× | |
|---|---|---|
| Област | Минно дело | Минно дело |
| Семейство | Process / pipeline | Process / pipeline |
| Година на възникване≠ | 1933 | 1952 |
| Създател≠ | Paul Rosin and Erich Rammler | Fred C. Bond |
| Тип≠ | Empirical probability distribution for crushed material fineness | Empirical method for grinding energy estimation |
| Основополагащ източник≠ | Rosin, P., & Rammler, E. (1933). The laws governing the fineness of powdered coal. Journal of the Institute of Fuel, 7, 29-36. link ↗ | Bond, F. C. (1952). The third theory of comminution. Transactions of the American Institute of Mining and Metallurgical Engineers, 193, 484-494. link ↗ |
| Други названия | Rosin-Rammler Model, RRS Distribution, Weibull Distribution (particle size) | Bond Work Index, BWI, Bond Index Test |
| Свързани | 3 | 3 |
| Резюме≠ | The Rosin-Rammler Distribution, introduced by Paul Rosin and Erich Rammler in 1933, is an empirical probability distribution that describes the particle size distribution of ground or crushed materials. It characterizes fineness by two parameters: the characteristic size (d-prime) and the uniformity index (n). This distribution is remarkably accurate for mineral processing streams and is ubiquitous in comminution engineering. | The Bond Work Index, introduced by Fred C. Bond in 1952, is an empirical parameter that characterizes the resistance of an ore to grinding in a tumbling mill. It is defined as the kilowatt-hours per short ton (kWh/st) of electrical energy required to reduce a coarse ore from theoretically infinite size to 80% passing 100 micrometers. The Bond Index is foundational in mineral processing plant design and cost estimation worldwide. |
| ScholarGateНабор от данни ↗ |
|
|