Sentences with phrase «by numerical calculations»

The researchers studied the reflectivity of the cubic diamond - like inverse woodpile crystals by numerical calculations and interpreted recent experiments.

Not exact matches

They first identified how different nanostructure patterns grow on nanowires by conducting energy calculations in a theoretical analysis before analyzing these patterns by performing numerical simulations.

In 1988, however, numerical calculations of the outer planets showed Pluto's orbit to be «chaotic» and the idea of a chaotic solar system was proposed in 1989 by astronomer Jacques Laskar, now at the Paris Observatory.

Find the reciprocal of a number given as a fraction or decimal · Use index laws to calculate with squares and cubes · Use index laws to simplify and calculate the value of numerical expressions involving multiplication and division of integer powers, and powers of a power · Find the prime factor decomposition of positive integers and write in index form · Know the effects that a change of place value has on a calculation · Multiply and divide by any number between 0 and 1 · Multiply and divide decimal numbers by whole numbers and decimal numbers (up to 2 d.p.), eg 266.22 ¸ 0.34 · Use brackets and the hierarchy of operations (BIDMAS) · Use index notation for integer powers of 10 · Add, subtract any numbers including negative decimals · Check answers by inverse calculation · Find the common factors and common multiples of two small numbers

To depict only by using numerical values that appear in a calculation process.

Calculations for numerical weather prediction were limited to what could be managed in a few hours by the rudimentary digital computers — banks of thousands of glowing vacuum tubes that frequently burned out, connected by spaghetti - tangles of wiring.

• Perform general and specific accounting calculations using 10 - key calculators and copy machines • Maintain and balance company books • Handle employee payroll services by calculating salaries and superannuation • Prepare periodic accounting reports and assure their correctness • Assure mathematical accuracy of all posted entries • Classify and summarize numerical and financial data for record maintenance purposes • Perform debit, credit and totaling activities on accounting systems and spreadsheets • Recognize and report discrepancies in accounting data and perform reconciliation duties • Monitor loan and advance statuses and prepare and deposit checks for payment of utility bills • Complete and submit tax forms on timely basis • Calculate and issue bills, invoices and account statements