• Aucun résultat trouvé

Accelerated life testing

Creation, validation, and implementation of a Highly Accelerated Life Testing (HALT) procedure to improve the reliability of printed circuit boards

Creation, validation, and implementation of a Highly Accelerated Life Testing (HALT) procedure to improve the reliability of printed circuit boards

... Accelerated Life testing was done on the Acquity PCB using the standard operating procedure by subjecting it to thermal and vibration stresses through Hot Step Stress profil[r] ...

99

Reliability of X7R Multilayer Ceramic Capacitors During High Accelerated Life Testing (HALT)

Reliability of X7R Multilayer Ceramic Capacitors During High Accelerated Life Testing (HALT)

... components. Accelerated test conditions must be designed to obtain the most accurate prediction possible of the lifetime of capacitors under service ...Highly Accelerated Life Test (HALT) [ 7 ...

15

Reliability of X7R Multilayer Ceramic Capacitors During High Accelerated Life Testing (HALT)

Reliability of X7R Multilayer Ceramic Capacitors During High Accelerated Life Testing (HALT)

... components. Accelerated test conditions must be designed to obtain the most accurate prediction possible of the lifetime of capacitors under service ...Highly Accelerated Life Test (HALT) [ 7 ...

16

Developing Highly Accelerated Life Test (HALT) method to improve product robustness and shorten development cycle

Developing Highly Accelerated Life Test (HALT) method to improve product robustness and shorten development cycle

... Highly Accelerated Life Testing (HALT) is often used to identify the latent defects for the printed circuit boards (PCBs) during the early stage of the product development ...Highly ...

81

Life Insurance

Life Insurance

... Overview Life insurance serves to guarantee a periodic revenue or a capital to depen- dents of the policyholder (the spouse, or the children, sometimes the parents or any other person) in case of his death, or to ...

38

Life on Enceladus?

Life on Enceladus?

... LIFE ON ENCELADUS? Ken Tapping, 25 th September, 2018 Carbon is an unusual element. Its atoms can join directly together to form huge molecules consisting of long chains and other structures. As my High School ...

2

On Life Sentences

On Life Sentences

... “the best country in the world list. Canadian Psychology[r] ...

2

Life on Mars

Life on Mars

... LIFE ON MARS Ken Tapping, 16 th October, 2018 One day, sooner or later, we will be living on Mars, either as visitor explorers and scientists, or as colonists. It might take a while, but if the will is there, our ...

2

Acoustical Testing

Acoustical Testing

... TYPES OF MOUNTING (Used in Conducting Sound Absorption Tests). Cemented to pla8ter board with セB air space[r] ...

8

Influence of testing and tempering temperatures on fatigue behaviour, life and crack initiation mechanisms in a 5%Cr martensitic steel

Influence of testing and tempering temperatures on fatigue behaviour, life and crack initiation mechanisms in a 5%Cr martensitic steel

... lost to achieve a more globular shape. These mechanisms also contribute to cyclic softening promoting dislocation mobility and reducing the steel resistance due to the fine precipitation occurring during tempering. To ...

14

Life on Jupiter

Life on Jupiter

... LIFE ON JUPITER? Ken Tapping, 1 st April, 2014 These evenings Jupiter is the brightest thing in the sky after the Sun and Moon. It is that very bright, star-like object visible high overhead when it gets dark and ...

2

Soil testing

Soil testing

... It is the purpose of this Digest to describe engineering soil tests commonly used in site investigations and to indicate their potential use and limitations. It may be regarded as a sequel to CBD 29 , "Engineering ...

6

Multimorphic Testing

Multimorphic Testing

... Multimorphic testing: the goal is to assess the ability of a test suite in revealing performance variations various program parameters to model its variability and automati- cally derive different systems S 2 , S ...

3

Accelerated partial breast irradiation: state of the art

Accelerated partial breast irradiation: state of the art

... 5. Hall EJ. Radiation, the two-edged sword: cancer risks at high and low dos- es. Cancer J 2000;6:343-50. 6. Polgar C, Major T, Fodor J, Németh G, Orosz Z, Sulyok Z, et al. High-dose- rate brachytherapy alone versus ...

5

Accelerated computational modeling of ballistic helmet test protocols

Accelerated computational modeling of ballistic helmet test protocols

... To simulate the contact between the impacter and clay block, the contact algo- rithm described in Chapter 3 is used. The contact algorithm determines the contact fo[r] ...

75

Accelerated aging performance evaluation of 'smart vapor retarder'

Accelerated aging performance evaluation of 'smart vapor retarder'

... and rolled SVR were delivered to the laboratory. They were each 100 ft. long and 2 mil thick, as marked on the package, but had different widths (P-1: 12 ft. 4 in.; P-2: 10 ft. 4 in.; P-3: 9 ft. 4 in. & P-4: 8 ft. 4 ...

17

Accelerated evolutionary rate of housekeeping genes in tunicates.

Accelerated evolutionary rate of housekeeping genes in tunicates.

... 24 Conclusions In this study, the comparative analysis of 35 highly conserved nuclear genes at both amino acid and nucleotide levels provides a first assessment of the within-chordate rate variation and bears a round of ...

45

Accelerated tests of environmental degradation in composite materials

Accelerated tests of environmental degradation in composite materials

... These observations point to the combined effects of time at moisture and thermal cycling as being the dominant parameters causing the visible damage in the baseline envi[r] ...

177

Accelerated Bayesian experimental design for chemical kinetic models

Accelerated Bayesian experimental design for chemical kinetic models

... For example, one can initially start from a low po and low nquad for the DASQ, solve the inference problem at a particular fixed experimental condition using the result[r] ...

136

Graphics Processing Unit-Accelerated Quantitative Trait Loci Detection

Graphics Processing Unit-Accelerated Quantitative Trait Loci Detection

... For each individual in the studied population—referred to as descendants—these matrices contain values in various effects, some of which are independent of the current genome position (i[r] ...

16

Show all 2665 documents...

Sujets connexes