The amount of open area in the screen or slotted or perforated casing/liner will affect how quickly the water from the aquifer enters the well. A larger amount of open area allows the water to enter the well at a slower rate, causing a lower drop in pressure as the water moves into the well.
The Concept of TPM. The premise behind the concept of Total Project Management (TPM) is that an enterprise-wide approach to developing a successful project management system is best supported in a project-thinking organization.
The most popular method is total productive maintenance (TPM). TPM brings maintenance into focus as a vital part of business. Maintenance downtime is included in manufacturing scheduling, and in many cases, becomes an integral part of the manufacturing process.