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Kronecker delta. In mathematics, the Kronecker delta (named after Leopold Kronecker) is a function of two variables, usually just non-negative integers. The function is 1 if the variables are equal, and 0 otherwise: or with use of Iverson brackets : For example, because , whereas because . The Kronecker delta appears naturally in many areas of ...
In thermal engineering, the logarithmic mean temperature difference ( LMTD) is used to determine the temperature driving force for heat transfer in flow systems, most notably in heat exchangers. The LMTD is a logarithmic average of the temperature difference between the hot and cold feeds at each end of the double pipe exchanger.
Delta rolled out a profit-sharing model in 2007 and it gave employees a financial cushion when company money was tight. It’s a benefit they’ve continued since a brief pause in 2020.
Delta ( / ˈdɛltə /; [1] uppercase Δ, lowercase δ; Greek: δέλτα, délta, [ˈðelta]) [2] is the fourth letter of the Greek alphabet. In the system of Greek numerals it has a value of 4. It was derived from the Phoenician letter dalet 𐤃. [3] Letters that come from delta include Latin D and Cyrillic Д .
Zonal Employee Discount (ZED) is a multilateral agreement for reduced rate personal travel by airline employees and other travelers. Airlines may bilaterally agree to apply one of three fare levels (Low, Medium, High), space-available / subload and / or positive space / firm reservation status, as well as eligibility for travel in the economy and / or business class cabins.
Delta TechOps (Technical Operations) is the maintenance, repair and overhaul (MRO) division of Delta Air Lines, headquartered at Hartsfield-Jackson International Airport in Atlanta, Georgia. [1] With more than 9,600 employees and 51 maintenance stations worldwide, Delta TechOps is a full-service maintenance provider for the more than 900 ...
Google LLC The Google logo used since 2015 Google's headquarters, the Googleplex Formerly Google Inc. (1998–2017) Company type Subsidiary Traded as NASDAQ: GOOGL, GOOG Industry Internet Cloud computing Computer software Computer hardware Artificial intelligence Advertising Founded September 4, 1998 ; 25 years ago (1998-09-04) [a] in Menlo Park, California, United States Founders Larry Page ...
Omicron Delta Epsilon (ΟΔΕ or ODE) is an international honor society in the field of economics, formed from the merger of Omicron Delta Gamma and Omicron Chi Epsilon, in 1963. Its board of trustees includes well-known economists such as Robert Lucas , Paul Romer , and Robert Solow .