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Measurement of boron in boron-iron by danger coefficient method by Thomas E. Carew

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Published by Naval Postgraduate School in Monterey, California .
Written in English


  • Physics

Book details:

Edition Notes

Statementby Thomas E. Carew and Douglas F. Mow
ContributionsMow, Douglas F., Naval Postgraduate School (U.S.)
The Physical Object
Pagination1 v. :
ID Numbers
Open LibraryOL25159595M

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Measurement of boron in boron-iron by danger coefficient method Carew, Thomas E. Monterey, California: Naval Postgraduate School. NPSARCHIVE CAREW,T. Thesis C2 HiMEASUREMENTOFBORONINBORON-IRON BYDANGERCOEFFICIENTMETHOD AND. Modification of the dianthrimide method The optimum conditions for the determination of boric acid with dianthrimide as described in an earlier paper* were found to be: Dianthrimide mg/ml; sulphuric acid % by weight; boron 0- -0 /; heating time at , h; or at 80, by: 3. Compared to the TID method, the D-SIMS is simpler and direct measurement of Cu I + ions and without species interference. Moreover, the value of D eff measured by TID method was limited for boron concentration ≤10 17 cm −3 but in this work, the D-SIMS method extends to 10 19 cm −3 Cited by: 2. Boron - Iron - Nickel austenitic alloy are studied with the methods of microhardness measurement and Particle Tracking Autoradiography (PTA). method used yields a much higher boron.

Temperature- and field-dependence of elastic properties of amorphous Fe-B and Fe-Cr-B Invar alloys have been investigated and Elinvar characteristics Cited by: Effects of boron addition on the glass forming characteristics, structure and properties of iron phosphate glasses with nominal compositions of xB 2 O 3 –(40−x)Fe 2 O 3 –60P 2 O 5 (x = 2–20, mol%) and xB 2 O 3 –(−x)[Fe 2 O 3 –60P 2 O 5] (x = 2–20, mol%) have been investigated by DTA, XRD, IR and Mössbauer gh there were some weak local surface Cited by:   boron diffusion coefficient in GaAs is less than 1 X cm-2 sec-I at °C” -Compensation mechanisms related to boron implantation in GaAs G. M. Martin, P. Secordel, and C. How we measure 'reads' var. CO(On)5 with different doses and method of Zinc and Boron application medium were best described by first order equation as evidenced by the highest coefficient.

Volume distribution coefficients (Dv) for boron estimated by the column method w >30, and >30 in solutions buffered at pH , , and , respectively. Maximum and constant peak heights were observed from the sample solutions adjusted to pH , and prior to elution, and where the carrier solution was also adjusted to the Cited by: This investigation indicates that boron present in re- actor grade graphite is of the order of parts per million and greater than is shown by other methods. This boron content can be estimated with a significant precision of about parts per million. Measurement precision can be improved by using a detection system with a spatial resolution and this technique is expected to be a simple method of measuring the boron isotopic ratio. This paper presents the design of pulse oximetry to measure oxygen in blood saturation (SpO2) using an Arduino Uno module. The SpO2 measurement was conducted by acquiring the signal photoplethysmography (PPG) at the fingertip using a DSA probe consisting of an infrared ( nm) and a red ( nm) light sources, and also a photodiode.