Abbreviation for Periodontal Disease Index.
What does PDI stand for in science?
Protein dispersibility index, a means of comparing the solubility of a protein in water. Protein disulfide isomerase, an enzyme which catalyzes the formation and breakage of disulfide bonds in proteins. Polydispersity index, a deprecated term for the molecular weight distribution of polymers.
What is a PDI in aviation?
A pilot direction indicator, or PDI, is an aircraft instrument used by bombardiers to indicate heading changes to the pilot in order to direct them to the proper location to drop bombs.
How is PDI calculated?
The formula for polydispersity index is presented as Eq. (10.2). Where, PDI=the square of the standard deviation divided by the mean particle diameter. For example, nanoparticles with a Z-average value of 100 nm with PDI of 0.1 would have a standard deviation of 31.6 nm.
What is PDI status?
Anytime you see advertisements for a new car where prices are listed, somewhere in the fine print there will be mention of PDI. These letters stand for pre-delivery inspection, which is the process whereby a dealership technician inspects a vehicle for any flaws and basically gets it ready for the eventual owner.
What does a PDI involve?
During a PDI, the car is examined to make sure it is working mechanically with no issues, and is ready and safe to be driven on the road. Checking the car’s coolant, engine oil and washer fluids levels are correct, and topping them up if necessary.
What is a PDI checklist?
A PDI checklist is used by vehicle inspectors to assess vehicles’ operating conditions and compliance with safety regulatory standards before selling to customers.
What is a good PDI?
The numerical value of PDI ranges from 0.0 (for a perfectly uniform sample with respect to the particle size) to 1.0 (for a highly polydisperse sample with multiple particle size populations). Values of 0.2 and below are most commonly deemed acceptable in practice for polymer-based nanoparticle materials [82].
What is PDI in economics?
Zigya App. What is meant by Personal Disposable Income (PDI)? Personal Disposable Income. It is that part of personal income which is available to the households for disposal (or spending) as they like. Disposable income refers to income actually available for use as consumption expenditure and savings.
What does PDI stand for in plumbing?
Plumbing & Drainage Institute – About Plumbing and Drainage Insitute (PDI)
What is PDI for House?
Your Pre-Delivery Inspection, or a PDI, is the first time you will see your finished home – it’s often the most memorable appointment in the entire construction process!
What does PID stand for?
PID, which stands for proportional integral derivative, controllers use a control loop feedback mechanism to control process variables and are the most accurate and stable controller.
What do PDA mean?
Public displays of affection, commonly referred to as PDA, is perhaps one of the most polarising topics when we talk about relationships. Some people love holding hands and literally cannot keep their hands off one another, while others think any kind of PDA is gross.