Characterisation of the cyclic softening properties of solder
Characterisation of the cyclic softening properties of solder
... accurate positioning of the sample at the centre of the jaws, a correct amount of tightening of the jaw bolts was required – overtightening of the jaw caused buckling of the sample, while insufficient ... correctly simulate the response of solder interconnections under impact-induced vibration The primary objective of this study is to characterise the cycl...
Characterisation of the cyclic softening properties of solder
... accurate positioning of the sample at the centre of the jaws, a correct amount of tightening of the jaw bolts was required – overtightening of the jaw caused buckling of the sample, while insufficient ... correctly simulate the response of solder interconnections under impact-induced vibration The primary objective of this study is to characterise the cycl...
Dynamic material characterisation of solder interconnects in microelectronic packaging
... (Cooling Rate) C/s β–Sn : Beta phase of tin δσ/δε : Work hardening rate dε Strain interval : xv List of Acronyms ε : Strain εs : Strain of the specimen εi : Magnitude of the incident strain passing ... areas of research are useful in the modelling of solder interconnects, most of them might be damaged due to impact During drop impact scenarios, solder joints experience de...
Báo cáo y học: "The characterisation of mucin in a mature ovarian teratoma occurring in an eight year old patient
... bilateral ovarian mature teratoma, using both biochemical and histological techniques The Patient Clinical Findings An eight- year- old female presented with a three-week history of abdominal swelling ... high amounts of mucin- like amino acids, serine, threonine and proline Serine and threonine are points of O-glycosylation found in the tandem repeat regions of mucin...
Tài liệu Báo cáo khoa học: Binding of ligands originates small perturbations on the microscopic thermodynamic properties of a multicentre redox protein pptx
... using the residual water signal as internal reference [49] Modelling the thermodynamic parameters The model used for the thermodynamic characterization of DvHc3 [13] was applied to the data obtained ... solutions In the reduced and intermediate 2257 Thermodynamic parameters in ligated proteins stages of oxidation the pH was adjusted inside the anaerobic glove box wit...
Báo cáo khoa học: Structure analysis of the flavoredoxin from Desulfovibrio vulgaris Miyazaki F reveals key residues that discriminate the functions and properties of the flavin reductase family pdf
... exposed to the solvent (Fig S5B) Resolution of the structure of NADP+-bound FeR revealed that the nicotinamide moiety of NADP+ faces the re-side of the isoalloxazine ring, and that the 2Â-P-AMP ... claimed that His126 of A fulgidus FeR is one of the candidates for the ferric ion-binding residue based on the structure of the mercury-bound derivativ...
Báo cáo khoa học: Interaction of caspase-3 with the cyclic GMP binding cyclic GMP specific phosphodiesterase (PDE5a1) potx
... role in the binding of competitive PDE4 inhibitors [36] The side chain of this residue may conceivably p-stack with the purine base of the bound substrate and form hydrophobic interactions with ... cGMP phosphodiesterase can modulate the proteolysis of two cGMP binding cGMP -specific phosphodiesterases (PDE6 and PDE5) by caspase-3 Cell Signal 13, 735–741 Aravind,...
Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
... Ao and At are the intensities of the band of intact protein at the beginning of trypsinolysis and at the fixed time of trypsinolysis) against the time of incubation (Fig 8D) The apparent rate constants ... are same as given in (A) Point mutations of the b5–b7 loop of human HSP22 their secondary structure and on superposition of the mammal...
Báo cáo khoa học: Expression and characterization of cyanobacterium heme oxygenase, a key enzyme in the phycobilin synthesis Properties of the heme complex of recombinant active enzyme potx
... 498 nm bands and the shift of the band at 630 nm to the longer-wavelength direction At the same time, a broad band with the maximum at approximately 690 nm appears and increases with time The newly ... nm-band of NADPH decreases in proportion to the decrease of Soret band at 410 nm and to the increases of broad band spreading 600–700 nm The latter band was...
Báo cáo khoa học: Kininogen-derived peptides for investigating the putative vasoactive properties of human cathepsins K and L docx
... for cathepsins, and especially for cathepsin L, than for hK1, but were identical for the four enzymes towards C-BK peptide ( lM) The similar affinity pattern for all peptides indicates that the ... a kcat/Km value similar to that of hK1 Cathepsins B, L and K, and hK1 bound C-BK peptide with a higher affinity than the N-BK peptide (Table 1) The Michaelis con...
Báo cáo hóa học: "Evaluation of the anti-angiogenic properties of the new selective aVb3 integrin antagonist RGDechiHCit" potx
... indicates the importance of RGDechiHCit in the selective inhibition of endothelial aVb3 integrin Such inhibition opens new fields of investigation on the mechanisms of angiogenesis, offering clinical ... this article as: Santulli et al.: Evaluation of the anti-angiogenic properties of the new selective aVb3 integrin antagonist RGDechiHCit Journal o...
Báo cáo sinh học: " Genetic characterisation of the recent foot-and-mouth disease virus subtype A/IRN/2005" pptx
... propagation of the virus Amino acid comparison of the Leader protease Figure displays the alignment of the deduced amino acid sequence of the first 96 residues of the FMDV Leader protease from the A/IRN/05 ... on the epidemiology of FMDV in Pakistan Open Session of the Research Group of the European Commission for the Control of Foot-and-Mouth Dise...
Báo cáo hóa học: " Genetic characterisation of the recent foot-and-mouth disease virus subtype A/IRN/2005" ppt
... propagation of the virus Amino acid comparison of the Leader protease Figure displays the alignment of the deduced amino acid sequence of the first 96 residues of the FMDV Leader protease from the A/IRN/05 ... on the epidemiology of FMDV in Pakistan Open Session of the Research Group of the European Commission for the Control of Foot-and-Mouth Dise...
Báo cáo hóa học: " Polycrystallization effects on the nanoscale electrical properties of high-k dielectrics" doc
... (EOT) [17] The impact of the polycrystallization of the Al O layer on the electrical conduction of the gate stack has been analyzed at the nanoscale from current and CPD images obtained on fresh ... strength of the grain boundaries Finally, the influence of the environment conditions on the study of polycrystalline high-k dielectrics was also anal...
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