The book describes the causes and effects of transient (water hammer) events in liquid-filled pipes, and describes how the powerful and stable Wave Plan Method (WPM) can be used to address transients during surge modeling. The authors compare and contrast WPM with the Method of Characteristics (MOC), which is the other widely-used surge analysis tool. While MOC can be useful for many situations, the larger and more complex a model becomes, the more the computational efficiency of WPM is necessary to avoid longer and longer analysis times. The authors also describe how WPM is more generalizable than MOC, which is a term that describes a suite of tools consisting of several variants that were developed to address different modeling situations. This book provides details on surge modeling in general and the use of WPM in particular. This includes pressure attenuation, determination of wave speeds in different pipe types and various liquid media, pump and turbine characteristics curves, and the effects of boundary conditions. The discussion of boundary conditions includes an extensive look at the effects of the air-water interface as it applies to bulk air intrusion into pipelines, and as it relates to the use of air/vacuum valves as surge protection. The authors discuss surge protection design for different real-world scenarios, and how to model of a full list of surge control devices, including a detailed discussion of check valves. Last, the book describes the assumptions and uncertainties encountered during data collection and model building, and examines the potential effect of these uncertainties. Where uncertainties cannot be mitigated, the authors discuss ways to increase the safety factor of surge protection designs.
This story of James Jones and the Handy Colony is a popular account of one of the most unusual writing colonies ever established in the United States. Between his Army enlistment in 1939 and the wound that sent him to a Memphis hospital in 1943, James Jones suffered the loss of both his mother and his father, a victim of suicide. Psychologically precarious, Jones drank heavily, often brawling in bars. Concerned about his erratic behavior, his aunt took Jones to meet Lowney Handy, who took virtual control of his life, securing his discharge from the army and, with her husband Harry, inviting him into their home. Lowney became Jones's writing teacher--and his lover. An aspiring but unpublished writer when she began the Handy Writers' Colony in Marshall, Illinois, Lowney Handy developed a reputation as an inspirational teacher of writing. Her husband, an oil refinery executive from nearby Robinson, supported her in this endeavor, which proved quite successful. The Handy colony achieved national attention through the success of Jones, its most celebrated member and the author of From Here to Eternity and Some Came Running.
Don Gillate landed on the beaches of Normandy on 13 June 1944. From then on until 8 May 1945 he saw almost continuous action. Don was one out of only three in his platoon of over 40 men to remain with the platoon right to the end without getting killed or seriously injured. As a member of 13 'Scout' Platoon, 8th Rifle Brigade, part of the famous 11th Armoured Division, Don Gillate took part in major operations in Normandy (Epsom, Goodwood and Bluecoat) and in the liberation of Amiens and Antwerp, the watch on the river Maas, the Battle of the Bulge and in the final advance through Germany. Don recorded his experiences in the early 1990s with vivid and personal descriptions of events including bearing witness to the loss of some 30 of his friends and comrades. In this book Don Gillate's story is illustrated by well over 100 photos and contemporary maps. Both the text and many of the photos used have not been published before.
A history of the settlement and development of the townships of Brushy Lake and Hickory Ridge and of the emergence of the town of Hickory ridge, all located within the state of Arkansas. The time span covered begins with the discovery of America and comes forth to about the year 2000. It includes such events as DeSoto's trek through the area, transfer of ownership via the Louisiana Purchase, regional exploration and surveying, territorial politics and gaining the status of statehood. Following the time of the Civil War, the narrative focuses more on the development of Cross County, the two townships of Brushy Lake and Hickory Ridge and, finally, on the town of hickory Ridge. A history of some of the region's schools, churches, and cemeteries is included as well as several maps, some as early as 1819, a full record of Cross County post offices, Peace Court Records from the early part of the 20th century, and many random photographs.
The births of more than 100 apparently normal infants at term following pregnancies initiated by in vitro fertilization and embryo transfer testifies to the successful clinical application of insights obtained from studies in reproductive biology over the last 20 years. In women, these studies have included: 1) characterization of the changes in blood hormone profiles throughout ovulatory menstrual cycles; 2) documentation of the hormonal composition of antral fluid in developing and degenerating preovulatory follicles; 3) correlation of these observations with the state of oocyte maturation and the fertilizability of the oocyte; 4) application of pharmacologic agents for perturbing the normal hormone profiles to regulate the number of preovulatory follicles developing and the time of ovulation; and 5) development of non-invasi ve methods for monitoring follicular development. Optimizing methods for maturing and fertilizing eggs, for moni toring normal development in vi tro, and for transferring and achieving implantation of embryos are continuing concerns of physicians and scientists responsible for extant programs. In addition, all serious students of reproductive biology should critically examine every facet of the processes which must concatenate to assure birth of normal infants following pregnancies achieved by these methods. However, the literature which contains the informational substrate is dispersed widely in a plethora of journals not always readily accessible. Bringing the essentials together facilitates both rapid retrieval of data and access to relevant literature.
MODIFICATION OF LIGNIN EXTRACTED FROM OIL PALM FRONDS (OPF) AS MILD STEEL CORROSION INHIBITORS Lignocellulosic biomass is a biodegradable product, waste or residue originating from agriculture and aquaculture, mainly composed of cellulose, hemicelluloses and lignin. Oil palm frond (OPF) is one of the major sources of lignocellulosic biomass in Malaysia as it has been produced in abundant amounts per year as waste from oil palm milling operations. Lignin, which can be used as antioxidants became the main focus of this study. However, its hydrophobicity limited its capability to be beneficial for any other possible applications. Modification of its complex structure is needed in order to overcome this problem. This research reports on the comparative structural characteristics and antioxidant activity of autohydrolyzed ethanol organosolv lignin (AH EOL) extracted from OPF and modified autohydrolyzed ethanol organosolv lignin via incorporation of m-cresol (AHC EOL) and 4-nitrophenol (AHNP EOL). The chemical modification, by utilizing organic scavenger during the delignification process, enhanced the solubility of the modified lignin by reducing its hydrophobicity properties and transformed the structure into smaller fragments. The inhibitive effect on the corrosion of mild steel in 0.5 M HCl solution was studied by electrochemical impedance (EIS) and potentiodynamic polarization. The studies revealed that the corrosion rate of mild steel can be reduced in the presence of the modified lignin.
Guaranteed to make you the life of your weekly foursome. Don Wade will remind you of why you fell in love with the game of golf in the first place."--Matt Lauer, cohost, "Today" For more than a decade, Don Wade has entertained golf fans with many captivating collections of sometimes hilarious, sometimes moving, but always true golf stories in his bestselling "And Then Jack Said to Arnie . . ." series. Now golf's master storyteller has selected the absolute best stories from his earlier volumes and showcased them in one deluxe edition.
The purpose of this book is to provide readers with sufficient knowledge regard ing social skills assessment and training with children so that they can imple ment and evaluate social skills programs on their own. Increased interest in promoting children's social skills has stemmed in part from advances in research that have shown the importance of childhood social competency for adjustment in both childhood and adulthood. There is a growing need for assessment and training methods that can be utilized by diverse groups of professionals and paraprofessionals. This book is intended for mental health workers, teachers, educators, clinicians, and child-care personnel. The book thoroughly reviews the literature to acquaint readers with relevant findings on social skills and to pro vide discussion regarding contemporary issues and assessment techniques. Sub sequently, comprehensive procedures in the training of children's social skills are presented. Readers are also provided with 16 detailed training modules, each of which comprises a rationale, instructions, Scripts, and homework assign ments. These modules are designed to permit effective implementation of social skills training programs. Moreover, they provide a structured and program matically designed format that builds in clinical flexibility for their use with individual children or groups of children. These modules are followed by a clinical-issues section designed to address potential obstacles to effective training. Following these major sections, two appendixes have been included in the book. The first appendix is a step-by-step description of how to conduct an assessment.
Alex MacLean was the inspiration for the title character in Jack London's bestselling novel The Sea-Wolf. Originally from Cape Breton, MacLean sailed to the Pacific side of North America when he was twenty-one and worked there for thirty-five years as a sailor and sealer. His achievements and escapades while in the Victoria fleet in the 1880s laid the foundation for his status as a folk hero. But this biography reveals more than the construction of a legend. Don MacGillivray opens a window onto the sealing dispute brought the United States and Britain to the brink of war, with Canadian sealing interests frequently enmeshed in espionage, scientific debate, diplomatic negotiations, and vexing questions of maritime and environmental law.
Alzheimer's disease (AD) is the leading cause of dementia and, unfortunately, remains incurable. The social, emotional and financial implications of AD are immeasurable, and about 47 million people worldwide are affected by AD or other forms of dementia. As lifespans are improved by healthcare systems worldwide, age-associated neurodegenerative diseases are imposing an increasing challenge to science. It is becoming imperative for us to understand the causes of these diseases, AD in particular, at molecular and cellular levels. Starting with the broader picture from a biological perspective, this book takes the reader through fascinating dynamics within and outside of neurons in the brain.Alzheimer's Disease: Biology, Biophysics and Computational Models helps the reader to understand AD from mechanistic and biochemical perspectives at intra- and inter-cellular levels. It focuses on biochemical pathways and modeling associated with AD. Some of the recent research on biophysics and computational models related to AD are explained using context-driven computational and mathematical modeling and essential biology is discussed to understand the modeling research.
This text maintains its coverage of management theories and concepts while delivering current thinking in management practices and ideas in the late 1990s. Through its core competency paradigm, students evaluate their own experiences with business management. This development framework focuses on ways for students to develop six managerial competencies they will need to become effective managers: communication; planning and administration; strategic action; self-management; global awareness; and teamwork.
Reading these books is like being in the locker room with the greatest players and storytellers in golf history. So sit back and enjoy it." -- Lee Trevino "Every golfer should come to the first tee with fourteen clubs, a dozen balls, a handful of tees, and at least one great golf story. Thanks to Don Wade's series of books, now we can have unlimited mulligans on our scorecards." -- Jim Nantz, CBS Sports I've been telling Don Wade my stories for all these years and I'm glad to see he's finally put them to good use." -- Sam Snead "All the great golf stories you've hoped to hear or read--and now you can." -- Dave Anderson New York Times "Whether you've just taken up the game of golf or played it all your life, you'll treasure this book and the stories it has to tell." -- Amy Alcott Don Wade, a senior editor at Golf Digest magazine, has been covering professional golf and collecting true stories about the game since the 1970s. He has written articles for such publications as the New York Times and the Boston Globe as well as books with Ken Venturi, Sam Snead, Amy Alcott, and Nancy Lopez. Illustrator Paul Szep is a two-time Pulitzer Prize-winning cartoonist and author of two collections of editorial cartoons.
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