標(biāo)題: Titlebook: Loudspeaker Physics and Forced Vibration; William H. Watkins Book 2022 The Editor(s) (if applicable) and The Author(s), under exclusive li [打印本頁(yè)] 作者: CAP 時(shí)間: 2025-3-21 16:05
書目名稱Loudspeaker Physics and Forced Vibration影響因子(影響力)
書目名稱Loudspeaker Physics and Forced Vibration影響因子(影響力)學(xué)科排名
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書目名稱Loudspeaker Physics and Forced Vibration網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Loudspeaker Physics and Forced Vibration被引頻次
書目名稱Loudspeaker Physics and Forced Vibration被引頻次學(xué)科排名
書目名稱Loudspeaker Physics and Forced Vibration年度引用
書目名稱Loudspeaker Physics and Forced Vibration年度引用學(xué)科排名
書目名稱Loudspeaker Physics and Forced Vibration讀者反饋
書目名稱Loudspeaker Physics and Forced Vibration讀者反饋學(xué)科排名
作者: Cognizance 時(shí)間: 2025-3-21 23:29 作者: Console 時(shí)間: 2025-3-22 02:08 作者: auxiliary 時(shí)間: 2025-3-22 07:20
Prologue,t the end of a text) gives an early introduction to the scope of the work and provides a curiosity-boosting inducement to press on into the details of the physics of dynamic loudspeakers. The chapter immediately jumps into the “meat” of the energy-conversion and motional processes.作者: BALK 時(shí)間: 2025-3-22 11:17
Efficiency and the Mechanical Response Function,with of 456?Hz. Since power divides between two resistances according to the voltage divider rule, and noting . includes both mechanical and acoustic resistance, the acoustic power output at 456?Hz on one side of the cone is:作者: 工作 時(shí)間: 2025-3-22 16:14 作者: 相反放置 時(shí)間: 2025-3-22 19:36 作者: 避開 時(shí)間: 2025-3-22 22:11
Force,= Bli), motor resistance and electromagnetic damping, a correlation with Beranek’s classic cone-velocity expression, and relations to the driver power-to-loss ratios presented earlier in the text. The chapter closes with an analysis of the key electromagnetic force factors and motional equations for the system under sinusoidal drive.作者: 神秘 時(shí)間: 2025-3-23 02:44
Resonance, Q, and Measurements,he Q and bandwidth of that resonance. The analytical results are also closely correlated with precision lab measurements and the factors of electromagnetic and overall system damping, QE and QT, were compared.作者: Fresco 時(shí)間: 2025-3-23 07:40
https://doi.org/10.1007/978-3-030-91634-3Dynamic loudspeakers; Dynamically forced vibration; Loudspeaker transducers; Loudspeaker design princip作者: octogenarian 時(shí)間: 2025-3-23 11:01
Preliminaries,This chapter launches into electroacoustic measurements, electrical/mechanical/acoustical analogies, and the development of the new power-to-loss ratio and volume acceleration parameters.作者: dictator 時(shí)間: 2025-3-23 14:34 作者: APNEA 時(shí)間: 2025-3-23 20:08
Mechanical and Acoustic Load Impedances,This chapter examines details of the mechanical and acoustic load impedances, including air-loading on the moving cone.作者: 不怕任性 時(shí)間: 2025-3-23 23:17
Energy,This chapter provides a useful analogy of the potential and kinetic energy of the motion of a wrecking ball to that of a speaker cone driven by a cyclic waveform and includes evaluations of the cone’s kinetic energy and source power drawn as a function of drive frequency over the cycle.作者: 本能 時(shí)間: 2025-3-24 04:02
necessary part of science education. They enable students to better understand the principles discussed in lectures, and provide them with hands-on experience of the practical aspects of scientific research. The purpose of this book is to provide students and instructors with a time-tested set of l作者: chapel 時(shí)間: 2025-3-24 10:29 作者: 小爭(zhēng)吵 時(shí)間: 2025-3-24 14:02
William H. Watkinsovide them with hands-on experience of the practical aspects of scientific research. The purpose of this book is to provide students and instructors with a time-tested set of lab exercises that illustrate the common sensory tests and/or sensory principles used in evaluation of foods, beverages and c作者: 痛得哭了 時(shí)間: 2025-3-24 17:12 作者: 破裂 時(shí)間: 2025-3-24 19:47
William H. WatkinsSect. 3.1); ., a generalised form of the paired .-test (Sect. 3.2); and ., which considers the interaction between two factors (e.g. topic and system). The first two types of ANOVA are particularly important for IR researchers, since, in laboratory experiments where systems are evaluated using topic作者: 彎腰 時(shí)間: 2025-3-25 02:46
William H. Watkinsexperiment. For example, if the researcher has four experimental systems and is interested in comparing every system pair, it is not advisable to conduct a regular .-test six times. This chapter then discusses two approaches to lower the familywise error rate, namely, the widely used but arguably ob作者: 他一致 時(shí)間: 2025-3-25 06:57 作者: 對(duì)待 時(shí)間: 2025-3-25 11:28
William H. Watkins introduced to a variety of scientific ideas and to many experi- mental and interpretive techniques. This enzyme is readily available, is relatively stable, has an extensive literature, and its behavior has many facets: substrate inhibition, a large change in structure upon homo- tropic activation b作者: ARCHE 時(shí)間: 2025-3-25 13:04 作者: ARY 時(shí)間: 2025-3-25 19:51 作者: Inordinate 時(shí)間: 2025-3-25 21:56 作者: Restenosis 時(shí)間: 2025-3-26 03:19 作者: MEAN 時(shí)間: 2025-3-26 08:13 作者: GRE 時(shí)間: 2025-3-26 08:54
Electrical Impedance,echanical and (3) acoustic loads; (4) magnetic core resistance due to eddy-current flow; and (5) effective source resistance in the amplifier and wiring. A discussion of blocked-coil laboratory measurements follows, along with considerations of both static and motion-induced reactances, driver induc作者: Employee 時(shí)間: 2025-3-26 14:31
Efficiency and the Mechanical Response Function,with of 456?Hz. Since power divides between two resistances according to the voltage divider rule, and noting . includes both mechanical and acoustic resistance, the acoustic power output at 456?Hz on one side of the cone is:作者: 朝圣者 時(shí)間: 2025-3-26 20:06 作者: exclamation 時(shí)間: 2025-3-27 00:27
Mechanical and Acoustic Power,mechanical-plus-acoustical power. Next are offered acoustic power relations to kinetic-energy effects, followed by the distribution of energy and power over the driver’s operational AC cycle. Calculations of power losses and key driver parameters, including overall efficiencies as a function of driv作者: 簡(jiǎn)潔 時(shí)間: 2025-3-27 04:57 作者: Inflammation 時(shí)間: 2025-3-27 05:56 作者: peritonitis 時(shí)間: 2025-3-27 13:18 作者: 慢跑鞋 時(shí)間: 2025-3-27 15:09
Resonance, Q, and Measurements,he Q and bandwidth of that resonance. The analytical results are also closely correlated with precision lab measurements and the factors of electromagnetic and overall system damping, QE and QT, were compared.作者: IDEAS 時(shí)間: 2025-3-27 19:11
Related Parameters and Measurements,plitude. From these, the SPL (sound-pressure level) is calculated. Next, a significant analysis of the . (motor) parameter is detailed and related to the back-EMF. A careful first-principles lab measurement of the . force is then offered, along with a detailed technique required for accurate results作者: 山崩 時(shí)間: 2025-3-28 00:24
Circumventing Efficiency and Bass Extension Limitations,ch gained commercial fame in the 1970s and 1980s in multiple audiophile speaker systems produced both by the Watkins firm and also by Infinity Systems of Chatsworth, CA. The revolutionary technique was granted U.S. Patent 3838216 in 1974 and was further documented in a landmark article by the same n作者: 變形詞 時(shí)間: 2025-3-28 02:13
easurements.Relates the obtained results to canonical materi.This book is a study of the workings of dynamic loudspeakers and dynamically forced vibration. With its wealth of practical observations and real-life examples, this work will prove invaluable to the practicing motor design or loudspeaker 作者: 指派 時(shí)間: 2025-3-28 10:12 作者: Calibrate 時(shí)間: 2025-3-28 11:06 作者: Dorsal 時(shí)間: 2025-3-28 14:55
Work, Efficiency, and Power,f drive frequency and compared with the coil-heating and motional components of that work. Additionally, the measured relations of the drive power to the power-to-loss ratios versus frequency are presented.作者: Sinus-Node 時(shí)間: 2025-3-28 21:37
Related Parameters and Measurements,the back-EMF. A careful first-principles lab measurement of the . force is then offered, along with a detailed technique required for accurate results. Finally, calculations of cone momentum and the resulting acoustic pressure level are presented.作者: 航海太平洋 時(shí)間: 2025-3-29 02:45
Book 2022e examples, this work will prove invaluable to the practicing motor design or loudspeaker design engineer, as well as researchers and students in electroacoustics..The book is based on a lifetime’s accumulated knowledge by acclaimed speaker designer William H. (Bill) Watkins. It differs from the usu作者: ASSAY 時(shí)間: 2025-3-29 07:01 作者: 行業(yè) 時(shí)間: 2025-3-29 07:48 作者: 不如屎殼郎 時(shí)間: 2025-3-29 12:58
William H. Watkins additional materials from the second author (Lawless), as well as other instructors, in a uniform format that can be easily adopted for course use. Most importantly, the lab exercises will complement the flagship textbook in the field, Sensory Evaluation of Foods: Principles and Practices, 2E, also作者: macrophage 時(shí)間: 2025-3-29 16:56
William H. Watkins additional materials from the second author (Lawless), as well as other instructors, in a uniform format that can be easily adopted for course use. Most importantly, the lab exercises will complement the flagship textbook in the field, Sensory Evaluation of Foods: Principles and Practices, 2E, also作者: Axillary 時(shí)間: 2025-3-29 22:47 作者: staging 時(shí)間: 2025-3-30 00:50
William H. Watkinsd: “there is a strong interaction between system and topic in terms of average precision. The presence of interaction implies that one cannot find simple descriptions of the data in terms of topics and systems alone.” These tests are beyond the scope of this book.) This chapter then describes how on作者: 慟哭 時(shí)間: 2025-3-30 05:32
William H. Watkinsvery system pair (Nagata and Yoshida, Introduction to multiple comparison procedures (in Japanese). Scientist Press, 1997). However, the reader should be aware that the Bonferroni correction has low statistical power when handling many hypotheses. Finally, we discuss a distribution-free, computer-ba作者: 嫻熟 時(shí)間: 2025-3-30 08:14
William H. Watkins forms, the low-angle X-ray scattering results, and the large number of mutants now available by recombinant DNA methods. Future development of this course could also involve part of these methods, as well as the carefully chosen experiments described here. This approach resembles research more than作者: 啤酒 時(shí)間: 2025-3-30 12:55
William H. Watkins forms, the low-angle X-ray scattering results, and the large number of mutants now available by recombinant DNA methods. Future development of this course could also involve part of these methods, as well as the carefully chosen experiments described here. This approach resembles research more than作者: 消瘦 時(shí)間: 2025-3-30 17:43 作者: 延期 時(shí)間: 2025-3-31 00:16
William H. Watkinstion with an attempt to use the most easily recognizable characters. Use of a certain number of technical terms is unavoidable, and explanations of these can be found in most biological dictionaries or the glossary of invertebrate pathology prepared by Steinhaus and Martignoni (1970).作者: 千篇一律 時(shí)間: 2025-3-31 01:42
