quality control and quality assurance of pharmaceutical packaging materials ppt

... understand the concept of congestion To better understand the concept of congestion control, let us give two examples: one in TCP and the control, let us give two examples: one in TCP and the ... Congestion avoidance, additive increase 24.23 24-5 QUALITY OF SERVICE 24-5 QUALITY OF SERVICE Quality of service (QoS) is an internetworking issue Quality of service (QoS) is an internetworking issue ... control and quality of The main focus of congestion control and quality of service is service is data traffic data traffic . In congestion control we try to . In congestion control we try to...

Ngày tải lên: 06/03/2014, 12:20

... 6. Quality Assurance and Quality Control in the IVF Laboratory 375 WHAT ARE QA AND QC? QC involves measures and activities undertaken to control the quality of products, methods, equipment, and ... systems for water quality. J In Vitro Fertil Embryo Transf 1988; 5:335–342. Quality Assurance and Quality Control in the IVF Laboratory 379 17 Quality Assurance and Quality Control in the In ... Kingdom, which offers two types of programs, the Certificate and the Diploma, both of which are carried out in-house but are assessed externally (21). Quality Assurance and Quality Control in the...

Ngày tải lên: 05/08/2014, 16:20

Ngày tải lên: 24/10/2014, 21:59

... Testing and Materials ã W.R. DeVries and D.A. Dornfield, Inspection and Quality Control in Manufacturing Systems, American Society of Mechanical Engineers, 1982 ã C.W. Kennedy and D.E. Andrews, ... Testing and Materials ã Surface Discontinuities on Bolts, Screws, and Studs, ASTM F 788, Annual Book of ASTM Standards, American Society for Testing and Materials ã Visual Evaluation of Color ... to fabricate and use in integrated systems involving automated materials handling and similar functions. Key elements of the structure (such as bearing ways and scales) may be of stainless steel,...

Ngày tải lên: 27/06/2014, 23:20

Ngày tải lên: 28/06/2014, 11:20

... application and removal of dye penetrants and for the passage of wires and sensors in eddy current measurements. Selection Flexible and rigid borescopes are available in a wide variety of standard and ... analysis of production runs. CMM Applications Coordinate measuring machines are most frequently used in two major roles: quality control and process control. In the area of quality control, ... measure the dimensions and the position of parts. Some of the techniques include: ã Profile gaging of stationary and moving parts with laser scanning equipment ã Profile gaging of stationary parts...

Ngày tải lên: 10/08/2014, 13:20

... type(s) of flaws of interest in the object ã The size and orientation of flaw that is rejectable ã The anticipated location of the flaws of interest in the object ã The size and shape of the ... measurements of the microstructure of components. The in situ determination of microstructural deterioration and damage of materials subjected to various environments is an objective of any nondestructive ... variable and are dependent on the type of gas used and the configuration of the system. The diffusion rates of such gases as helium and hydrogen are generally eight or nine times higher than those of...

Ngày tải lên: 10/08/2014, 13:20

... Inc., and Gail Jordan, Howmet Corporation Specifications and Standards It has not been practical to establish any type of universal standardization, because of the wide variety of components and ... mainly on the size of the defects sought, cleanliness of the workpiece, and sensitivity and viscosity of the penetrant. In most cases, however, a minimum of 10 min and a maximum of 30 min is adequate ... characteristic of an element or combination of elements to absorb the energy of light at one frequency and emit light of a different frequency. The fluorescent materials used in liquid penetrant and magnetic...

Ngày tải lên: 10/08/2014, 13:20

... rectangular and triangular slots and inclusions, and from the results devised a set of rules for estimating the depth, width, and angle of inclination of a flaw with respect to the surface of the ... Areas of lack of attachment between core cells and facing sheet, puddling of brazing alloy, and the face sheet seam weld have been observed in magnetic prints of honeycomb panels. Elastic and ... Principles of Magnetic Characterization of Materials Metallurgical and Magnetic Properties. The use of magnetic measurements to monitor the metallurgical properties of ferromagnetic materials...

Ngày tải lên: 10/08/2014, 13:20

... Because of the magnetoelastic interaction, the direction and magnitude of the mechanical stress strongly influence the distribution of domains and the dynamics of the domain wall motion and therefore ... condition or conditions of primary interest. Consequently, it is usually necessary to maintain a constant relationship between the size and shape of the coil and the size and shape of the part being ... the growth of volume of domains oriented close to the direction of the applied field, at the expense of domains unfavorably oriented. The principal mechanism of growth is the movement of the walls...

Ngày tải lên: 10/08/2014, 13:20

... incident and reflected waves interfere and cause a standing wave. The standing wave wavelength and peak amplitude change along the standing wave pattern and are related to the velocity and attenuation ... smaller-amplitude standing wave is obtained. The smaller-amplitude standing wave decreased the accuracy of the measurements of the position of the minimum. A comparison of the standing waves for low and high ... nature of the microwaves used, the high transparency of most nonmetallic materials, and the fact that the thicknesses of the nonmetallic materials are within several wavelengths. The familiar standing...

Ngày tải lên: 10/08/2014, 13:20

... obtained for R and T when medium 1 is the aluminum alloy and medium 2 is water. For any pair of materials, reversing the order of the materials does not change the values of R and T. Angle of Incidence. ... ultrasound) and to many other types of waves. According to Snell's law, the ratio of the sine of the angle of incidence to the sine of the angle of reflection or refraction equals the ratio of ... only a portion of the beam, and the sum total of the changes that occur at the interface depends on the angle of incidence and the velocity of the ultrasonic waves leaving the point of impingement...

Ngày tải lên: 10/08/2014, 13:20

... machines to control the kilovolt and milliamp settings, the shutters, and x-ray on and off. It also interfaced with the isocon camera control unit to turn the camera beam on and off and to call ... and keyboard; a joystick control was used for performing various image processor functions and for manual control of the robot. The x-ray controls, the robot controller, the isocon camera controls, ... current is a direct measure of the number of electrons impinging on the target per unit of time, and therefore the number of photons emitted per unit of time at each value of photon energy, R- output...

Ngày tải lên: 10/08/2014, 13:20

... level of visual acuity, minimum standards of education and training, and demonstrated proficiency are required of all interpreters of radiographs. Viewing of radiographs should be carried out ... decrease because of oxidation of the developing agent. The effect of oxidation is often apparent after as little as 1 month of inactivity. Little can be done to control the effects of oxidation ... thickness of the testpiece. Some codes and specifications require that the image of a penetrameter be used to evaluate the quality of only that portion of the radiographic image of the testpiece...

Ngày tải lên: 10/08/2014, 13:20

... Testing, 1985 7. "Standard Practices for Thermal Neutron Radiography of Materials, " E 748, Annual Book of ASTM Standards, American Society for Testing and Materials 8. J.P. Barton, ... profile can be generated from the CT numbers along a defined line. and scatter). This coefficient is dependent on the atomic number of the materials and on the energy of the x-ray beam and ... half-life of 54 min and dysprosium a half-life of 2.35 h. The intensity of radioactive emission from each area of the transfer screen is directly related to the intensity of the portion of the...

Ngày tải lên: 10/08/2014, 13:20

... thousands of watts of electrical power and require water cooling ã Gas excitation is by electric arc, which generates high electrica l and thermal loads on components and makes reliability and ... recording of both sides of the blade can be accomplished by a standard holographic system through the use of mirrors (taking care to maintain the path lengths of the reference beam and the object ... recording of both sides of a turbine blade An example of the type of data that can be obtained by simultaneous recording is illustrated in Fig. 21, which shows interferograms of both sides of a...

Ngày tải lên: 10/08/2014, 13:20

... resolutions of up to 2000 ì 1500 pixels, bandwidths of the order of 200 MHz, and a brightness of 515 cd/m 2 (150 ft- L) at a dynamic range in excess of 256. Color monitors may have 1280 ì 1024 pixels and ... and determine subsequent processing. Also of use is the line profile and frequency analysis of the line or small area of interest. The line profile is of use when quantitative analysis needs ... The processing of tape can be tedious because of the amount of data required for a few seconds of video and also because of the limited resolution. However, the techniques of video data display...

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20