The Photon-Mapping Concept

Author(s):  
Timothy J. Purcell ◽  
Craig Donner ◽  
Mike Cammarano ◽  
Henrik Wann Jensen ◽  
Pat Hanrahan

2021 ◽  
Author(s):  
Igor Kinev ◽  
Igor Potemin ◽  
Andrei Lemeshev ◽  
Andrey D. Zhdanov ◽  
Ludmila Arhipova ◽  
...  

Author(s):  
Chao-Hwa Chang

Abstract The concept of mapping a three dimensional (3D) contouring cutter path with major motion in a plane parallel to the Z axis onto the X-Y plane or one perpendicular to the Z axis is introduced. A systematic method is developed that can be used to program, in APT or other high-level languages, complex contouring cutter motion based on the concept introduced. As a result, NC programming of contouring motion for many complex engineering parts on a 3-axis numerically controlled (NC) milling machine, which is often considered difficult, can be greatly simplified. Part examples are discussed; and the APT programs defining the cutter path based on the 3D-to-2D mapping concept, are also analyzed in detail. The concept and method introduced proved to be a powerful tool for programming the NC machining process for many parts, particularly dies and molds.


2011 ◽  
Vol 30 (4) ◽  
pp. 1205-1213 ◽  
Author(s):  
Jiating Chen ◽  
Bin Wang ◽  
Jun-Hai Yong
Keyword(s):  

2019 ◽  
Vol 9 (1) ◽  
pp. 16-30
Author(s):  
Yuniati Yuniati ◽  
Ibut Priono Leksono ◽  
Marianus Subandowo

Abstrak Penelitian pengembangan lembar kegiatan peserta didik (LKPD) ini bertujuan untuk meningkatkan kualitas belajar peserta didik, menggunakan konsep mind mapping yang maksimal, mampu menciptakan proses belajar yang aktif, dan menyenangkan pada pembelajran Bahasa Indonesia di SMA Al Azhar kelas XII. Pengembangan LKPD pada mata pelajaran Bahasa Indonesia berkonsep mind mapping digunakan sebagai media bahan ajar untuk membantu peserta didik atau mempermudah peserta didik dalam pembelajaran. Dengan begitu, peserta didik cenderung tidak kesulitan ketika pembelajaran tanpa adanya acuan media bahan ajar (LKPD). Pengembangan LKPD dalam penelitian ini menggunakan konsep mind mapping yaitu suatu peta konsep pikiran yang digunakan dalam proses pembelajaran mudah mengingat banyak informasi. Penelitian ini merupakan penelitian dan pengembangan yang mengacu pada model penelitian dan pengembangan Dick and Carey. Teknik analisis data yang digunakan adalah deskripsi kuantitatif. Hasil penelitian menunjukkan LKPD dengan konsep mind mapping pada mata pelajaran Bahasa Indonesia layak digunakan sebagai media ajar guna meningkatkan kualitas belajar peserta didik. Hasil validasi dari ahli materi menyatakan LKPD layak digunakan dengan persentase sebesar 76,36%, sedangkan dari ahli desain media pembelajaran diperoleh tingkat pencapaian kelayakan sebesar 84,44%. Uji kelayakan teman sejawat mencapai 83,63% dan uji coba pada peserta didik kelas XII SMA Al Azhar diperoleh tingkat pencapaian kelayakan sebesar 93,9%. Kata kunci: lembar kegiatan peserta didik, konsep mind mapping, bahasa Indonesia   Abstract The research on the development of student activity sheets (LKPD) aims to improve the quality of learning of students, use the maximum mind mapping concept, is able to create an active and enjoyable learning process in learning Indonesian in Al Azhar High School class XII. The development of LKPD on Indonesian language subjects with mind mapping concept is used as a medium of teaching materials to help students or facilitate students in learning. That way, students tend to have no difficulties when learning without reference to the instructional material media (LKPD). The development of LKPD in this study uses the concept of mind mapping, which is a mind concept map that is used in the learning process easily remembering a lot of information. This research is a research and development that refers to the Dick and Carey research and development model. Data was analyzed by using quantitative description. The results of this study revealed that Indonesian Language LKPD Lessons Conceptual Mind Mapping is worthy of being used as a teaching media to improve the learning quality of students. The results of the validation from the material expert stated that the LKPD was feasible to use with a percentage of 76.36%, while the expert of learning media design obtained an attainment level of 84.44%. Peers' feasibility test reached 83.63% and trials on class XII students of Al Azhar High School obtained an achievement level of 93.9%. Keywords: Student Activity Sheet, mind mapping concept, Indonesian Language


2008 ◽  
Vol 27 (2) ◽  
pp. 557-566 ◽  
Author(s):  
Wojciech Jarosz ◽  
Matthias Zwicker ◽  
Henrik Wann Jensen
Keyword(s):  

2021 ◽  
Author(s):  
Ethan Andrew Meyers ◽  
Richard Eibach ◽  
Zhang Hanxiao ◽  
Igor Grossmann

We explore folk theories of sound judgment across two cultures, with a particular focus on the distinction between rationality and reasonableness and how people apply these concepts in a range of social and non-social contexts. Four studies using English-speaking samples in North America (Studies 1-3; N=1,826) and a Mandarin-speaking sample in China (Study 4; N=659) examine spontaneous descriptions of characteristics of sound judgment, preferences for and perception of agents in different social contexts (varying in demands for rule-based vs. holistic approaches to decision-making), and categorization of non-social objects. People spontaneously considered both rationality and reasonableness as central features of sound judgment and yet assigned unique attributes to these standards when mapping concept networks. In experiments, people favored rational agents for contexts demanding analytic reasoning and reasonable agents for contexts demanding interpretive/holistic reasoning. Moreover, across cultures, people used rule-based categorization for rational judgment and overall-similarity categorization for reasonable judgment of non-social objects.


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