Dynamic Energy Transfer Models

نویسندگان

چکیده

Energy is a disciplinary core idea and cross-cutting concept in the K-12 Framework for Science Education Next Generation Standards (NGSS). As numerous authors point out, energy model these standards emphasizes connections between systems. Using ideas to interpret or make sense of phenomena means tracking transfers across systems (including objects fields) as unfold. To support students progressing towards this goal, representations—both static dynamic—that describe flow exist. Static representations work well where unidirectional dynamics are not focus but struggle represent circular flows temporal order complex, dynamic phenomena. Existing like Theater usually qualitative, i.e., they ways that differentiate larger smaller rates transfer do provide more detailed quantitative picture. In article, we present how an existing, empirically tested, representation called Transfer Model (ETM) can be turned into quantitatively accurate using freely available 3D animation programming environment GlowScript (https://www.glowscript.org). so, first summarize central systems, ETM represents those ideas. Then, introduce explain it goes beyond limitations its counterpart accuracy adds existing representations. Lastly, discuss used integrate computational thinking physics classroom.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Conceptual Models of Energy Transfer and Regulation

The rich descriptions that characterize biological processes can be expressed from multiple perspectives. One basic perspective involves specifying the process steps, how they are ordered, their participants, and how participants are involved in different steps. Two additional perspectives on processes are how energy is transferred and how the processes are regulated. Such perspectives are esse...

متن کامل

Dynamic Process of Money Transfer Models

We have studied numerically the statistical mechanics of the dynamic phenomena, including money circulation and economic mobility, in some transfer models. The models on which our investigations were performed are the basic model proposed by A. Drăgulescu and V. Yakovenko [1], the model with uniform saving rate developed by A. Chakraborti and B.K. Chakrabarti [2], and its extended model with di...

متن کامل

Dynamic energy-demand models: a comparison

This paper compares two second-generation dynamic energy demand models, a translog Ž . Ž . TL and a general Leontief GL , in the study of price elasticities and factor substitutions of nine Swedish manufacturing industries: food, textiles, wood, paper, printing, chemicals, non-metallic minerals, base metals and machinery. Several model specifications are tested with likelihood ratio test. There...

متن کامل

Aluminum Oxide Nanofluid Energy Transfer

Nanofluid is a new class of heat transfer fluids engineered by dispersing metallic or non-metallic nanoparticles with a typical size of less than 100 nm in the conventional heat transfer fluids.This article aims to investigate the overall and convection heat transfer coefficient and Nusselt number of Al2O3-water nanofluid flowing in a horizontal double pipe heat exchanger under turbulent flow (...

متن کامل

Counting on Anonymous Dynamic Networks through Energy Transfer

This paper addresses the problem of counting the size of a network where (i) processes have the same identifiers (anonymous nodes) and (ii) the network topology constantly changes (dynamic network). Changes are driven by a powerful adversary that can look at internal process states and add and remove edges in order to contrast the convergence of the algorithm to the correct count. The paper pro...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: The Physics Teacher

سال: 2022

ISSN: ['1943-4928', '0031-921X']

DOI: https://doi.org/10.1119/5.0037727