All engineers could bene?t from at least one course in reliability physics and engineering. It is very likely that, starting with your very ?rst engineering po- tion, you will be asked — how long is your newly developed device expected to last? This text was designed to help you to answer this fundamentally important question. All materials and devices are expected to degrade with time, so it is very natural to ask — how long will the product last? The evidence for material/device degradation is apparently everywhere in nature. A fresh coating of paint on a house will eventually crack and peel. Doors in a new home can become stuck due to the shifting of the foundation. The new ?nish on an automobile will oxidize with time. The tight tolerances associated with ?nely meshed gears will deteriorate with time. Critical parameters associated with hi- precision semiconductor devices (threshold voltages, drive currents, interconnect resistances, capacitor leakages, etc.) will degrade with time. In order to und- stand the lifetime of the material/device, it is important to understand the reliability physics (kinetics) for each of the potential failure mechanisms and then be able to develop the required reliability engineering methods that can be used to prevent, or at least minimize the occurrence of, device failure.
A fascinating and highly original contribution to the study of Egypt’s religious folklore. First published in Cairo during World War II, The Moulids of Egypt is a study of moulids, the popular Egyptian religious festivals celebrated by both Muslims and Christians in the first half of the twentieth century. The book talks in detail about the secular side of moulids, where sports, games, theatres, dancing, and laughter were as much part of the festivals as the religious processions and the whirling of dervishes. Some of the rites and customs analyzed here date from as far back as the Pharaonic period, but the moulids are gradually dying out; many of the 126 festivals described in Moulids of Egypt have since faded away, making the book of lasting interest.
A fascinating and highly original contribution to the study of Egypt’s religious folklore. First published in Cairo during World War II, The Moulids of Egypt is a study of moulids, the popular Egyptian religious festivals celebrated by both Muslims and Christians in the first half of the twentieth century. The book talks in detail about the secular side of moulids, where sports, games, theatres, dancing, and laughter were as much part of the festivals as the religious processions and the whirling of dervishes. Some of the rites and customs analyzed here date from as far back as the Pharaonic period, but the moulids are gradually dying out; many of the 126 festivals described in Moulids of Egypt have since faded away, making the book of lasting interest.
Reliability Physics and Engineering" provides critically important information for designing and building reliable cost-effective products. The textbook contains numerous example problems with solutions. Included at the end of each chapter are exercise problems and answers. "Reliability Physics and Engineering" is a useful resource for students, engineers, and materials scientists.
The book introduces procedures for simulating migration and entrapment of oil in three dimensions in sequences of sandstones and shales. A principal purpose is to show how simulation experiments can represent oil migration routes and predict places where oil may be trapped in sandstones and intercalated shales. The book derives the differential equations used to represent three-dimensional motions of porewater and oil in sedimentary sequences, and shows how the equations may be transformed into finite form for numerical solution with computers. There is emphasis on the graphic display of solutions, and results of example theoretical and actual applications are presented. The book is directed to geologists who have backgrounds in mathematics and computing and who are engaged in oil exploration and production.
Although the religions of the Caribbean have been a subject of popular media, there have been few ethnographic publications. This text is a much-needed and long overdue addition to Caribbean studies and the exploration of ideas, beliefs, and religious practices of Caribbean folk in diaspora and at home. Drawing upon ethnographic and historical research in a variety of contexts and settings, the contributors to this volume explore the relationship between religious and social life. Whether practiced at home or abroad, the contributors contend that the religions of Caribbean folk are dynamic and creative endeavors that have mediated the ongoing and open-ended relation between local and global, historical and contemporary change.
In Indian Fights, J. W. Vaughn gives detailed accounts of the battles, careful descriptions of the battlefields, and interesting asides on the U.S. Army officers and soldiers serving in the West during and after the Civil War. Using a metal detector, Vaughn uncovered cartridge cases, bullets, and other debris marking battle situations, allowing him to reconstruct many little-known battles in detail. He analyzed a number of engagements that occurred around Cheyenne Fork, Wyoming, a popular camping place on the old Bozeman Trail, comparing his findings with the mass of conflicting testimonies, government records, newspaper accounts, and other sources covering the battles. New light is shed on the Fetterman disaster, partly absolving Brevet Lieutenant Colonel William H. Fetterman of the blame many historians have placed on him for disobeying orders. Vaughn also discusses a mostly forgotten engagement near Fort C. F. Smith, battles near Fort Laramie, the Rosebud campaign, and the aftermath of the defeat of General George Armstrong Custer at the Battle of the Little Bighorn.
“Crook always maintained that, since his command occupied the field after the battle, he was not defeated at the Rosebud, and that if the battle had gone according to his orders, it would have resulted in a real triumph for his men. This view was also held by his superiors, although they called it a ‘barren victory.’ His part in the campaign was to form a junction with the other advancing columns, combining with them in returning the infractious Sioux to their reservations. His immediate purpose was to find and destroy the village of Crazy Horse. He accomplished none of these objectives. Instead he retired from the scene, permitting the forces of Crazy Horse to concentrate their strength against the troops to the north.” From With Crook at the Rosebud The 1868 Treaty of Fort Laramie gave the Sioux and Cheyenne Indian tribes control over a wide region, covering Montana, Wyoming, Nebraska, and part of the Dakotas. But in the 1870s gold was discovered in the Black Hills, and white settlers invaded Indian territory in desperate search for the precious mineral. Clashes between miners and Indians erupted. After trying other means of settling the disputes, the U.S. government decreed that all Indians in the northwest should be living on reservations by January 1876. The Sioux and the Cheyenne refused to obey, so the Bureau of Indian Affairs called in the military to enforce the order. Brigadier General George Crook led the Big Horn and Yellowstone Expeditionary forces into southern Montana against rebellious Sioux. But Crazy Horse, leading a party of Sioux and Cheyenne, defeated a portion of Crooks command at Powder River in March 1876. In his chagrin and determination for revenge, Crook led his troops to the Rosebud canyon to destroy Crazy Horse’s village. The two powerful forces, each numbering more than one thousand men, met at the Rosebud River on June 17. At the end of the fierce, day-long battle, Crook returned to his base nearly forty miles away, convinced that he had won. Time would prove, however, that the battle resulted in a stalemate. Crook’s force was removed from the larger campaign and he was unable to come to Custer’s aid at the Little Big Horn eight days later. Though the Battle of the Rosebud had a significant impact on the rest of the campaign against the Sioux, it has often been eclipsed by publicity surrounding the Battle of the Little Big Horn. It was not until 1956, when With Crook at the Rosebud was first published by Stackpole, that the first clear history of the battle emerged.
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