Explore the fascinating world of piezoelectric and ultrasonic transducers in this comprehensive guide. From fundamental principles to practical applications, learn how these remarkable materials transform mechanical pressure into electrical charge and vice versa. Discover their crucial role in medical devices, industrial equipment, and consumer electronics, along with key design considerations and future trends. Written for engineers and technical professionals, this in-depth article covers material science, design challenges, and emerging innovations in piezoelectric technology.

Learn how to design, assemble, and troubleshoot power ultrasonic transducers. Expert insights on component selection, assembly techniques, and testing methods for medical and industrial applications.

I hosted a webinar on November 1, 2024 on " Free Ultrasonic Modal Analysis/Resonance Simulation Software/FEA " You can watch the recording on my YouTube Channel here: https://youtu.be/HDiO6t_9ut0?si=S1AFVa0G5jv2ksLo Here is a link to the software: https://www.ultrasonicadvisors.com/simulation-software **AI summary of webinar and software product** Summary Husain Shekhani, PHD presents a free ultrasonic transducer simulation software for modal analysis, sponsored by PI Technology, with insights into its features and applications. Highlights 💻 Free software available for ultrasonic transducer simulation! 📊 Easy to perform modal analysis and resonance simulations! 🛠️ Import CAD files and assign materials effortlessly! 📈 Generate and solve for eigenfrequencies with quick processing! 🔄 Iterative design adjustments enhance transducer performance! 🔍 Expert consulting available for ultrasonic transducer development! 📧 Follow-up resources and updates provided via email! Key Insights 🌟 Accessibility : The software is free, enabling broader access for engineers and researchers to perform complex simulations without financial barriers. 🔄 Iterative Design Process : Users can iterate designs based on simulation results, fostering improved understanding and optimization of ultrasonic transducers. ⚙️ User-Friendly : The interface allows easy importation of CAD models and straightforward material assignment, streamlining the simulation setup. 💡 Sponsorship and Support : Sponsored by Pi Technology, users gain insights into high-quality ceramic materials that enhance device performance. 📚 Consulting Services : Husain offers consulting for companies needing guidance in ultrasonic transducer design, ensuring expert advice is available. 📈 Rapid Processing : The software’s efficient solving capabilities mean simulations can be completed quickly, aiding timely project development. 🔗 Community Engagement : Ongoing webinars and resources help maintain user engagement and provide continuous learning opportunities in the ultrasonic field. Sponsor information This webinar was sponsored by PI Ceramic Technology. Learn more about their piezo ceramic products at this link: https://www.piceramic.com/?utm_medium=web&utm_source=UltrasonicAdvisors&utm_campaign=ONLB_700x200_UltrasonicAdvisors_2024-0101-D181_PIC-HP *** Announcement *** My next webinar will be on Friday, November 8, 2024 at 11AM EST. I will cover How to simplify ultrasonic transducer CAD geometry for FEA simulation Here is the link to sign up for the upcoming webinar: https://www.ultrasonicadvisors.com/monthly-ultrasonic-webinar

I hosted a webinar on September 13, 2024 on " How to prepare specifications when ordering piezo ceramic elements " You can watch the recording on my YouTube Channel here: https://youtu.be/dW6ahW3mH0g Here is a link to the pdf of the presentation notes: webinar_28_kp.pdf KP DISK PIEZO MATERIAL PROPERTY CALCULATOR - to determine material properties from impedance measurements made on a PZT disk Summary I explain how to use impedance measurements from piezoelectric disks to calculate material properties, covering resonance modes, experimental setups, and analysis techniques. Highlights 📊 Impedance measurements reveal material properties. 🛠️ Care in sample holder design is crucial for accuracy. 📏 Distinguishing between planar and thickness resonance is essential. 🔍 Experimental methods for impedance analysis are discussed. 🌐 Pi Ceramic is highlighted as a reputable supplier. 📈 Effective coupling factors can help analyze material properties. ⚙️ Finite element analysis (FEA) aids in property verification. Key Insights 📌 Impedance Analysis : Impedance measurements are key to determining material properties, but require careful setup and analysis to ensure accuracy. Understanding the nuances of the impedance response is critical for valid results. 📌 Resonance Modes : Differentiating between planar and thickness resonance modes is vital, as they influence the analysis of piezoelectric properties differently. Each mode has unique characteristics that affect how data is interpreted. 📌 Sample Holder Importance : The design of the sample holder significantly impacts measurement repeatability and accuracy, emphasizing the need for precision engineering in experimental setups. 📌 Material vs. Disk Properties : It’s essential to distinguish between properties of the piezoelectric disk and the underlying material properties, as they can lead to different conclusions if conflated. 📌 Finite Element Analysis (FEA) : Utilizing FEA can provide more accurate simulations and help verify experimental results, particularly when dealing with complex geometries or small samples. 📌 Supplier Quality : Choosing high-quality suppliers like Pi Ceramic ensures reliable materials that can withstand rigorous testing, contributing to overall system performance. 📌 Capacitance Measurement : Capacitance comparisons can be utilized across different geometries, providing a versatile method for evaluating piezoelectric materials regardless of shape or size. Sponsor information This webinar was sponsored by PI Ceramic Technology. Learn more about their piezo ceramic products at this link: https://www.piceramic.com/?utm_medium=web&utm_source=UltrasonicAdvisors&utm_campaign=ONLB_700x200_UltrasonicAdvisors_2024-0101-D181_PIC-HP *** Announcement *** My next webinar will be on Friday, October 18, 2024 at 11AM EST. I will cover Ultrasonic Advisors' Transducer Simulation Software Here is the link to sign up for the upcoming webinar: https://www.ultrasonicadvisors.com/monthly-ultrasonic-webinar

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I hosted a webinar on June 21, 2024 on " How to prepare specifications when ordering piezo ceramic elements " You can watch the recording on my YouTube Channel here: https://youtu.be/DURMwF6_mQI Here is a link to the pdf of the presentation notes: Webinar 27 - Piezo specs prep.pdf Summary In this webinar, I speak on the following topics: (1) General view of tolerances/specifications for piezo/PZT ceramic elements (2) What can we specify? (electrical and mechanical parameters) (3) Methodology for determining specifications (4) True ceramic vendor stories Sponsor information This webinar was sponsored by PI Ceramic Technology. Learn more about their piezo ceramic products at this link: https://www.piceramic.com/?utm_medium=web&utm_source=UltrasonicAdvisors&utm_campaign=ONLB_700x200_UltrasonicAdvisors_2024-0101-D181_PIC-HP *** Announcement *** My next webinar will be on Friday, July 26, 2023 at 11AM EST. I will cover Using a microphone for ultrasonic transducer analysis Here is the link to sign up for the upcoming webinar: https://www.ultrasonicadvisors.com/monthly-ultrasonic-webinar

I hosted a webinar on May 17, 2024 on " How to analyze electrical impedance properties of piezoelectric sensors " You can watch the recording on my YouTube Channel here: https://youtu.be/3ycLAfSXyEE Here is a link to the pdf of the presentation notes: Webinar 26 - sensor Piezo.pdf Summary In this webinar, I (1) review piezo sensor equations (2) describe how to analyze piezo voltage when external circuits are applied and (3) describe voltage and charge amplifier circuits used to stabilize and amplify the sensor output. Sponsor information This webinar was sponsored by PI Ceramic Technology. Learn more about their piezo ceramic products at this link: https://www.piceramic.com/?utm_medium=web&utm_source=UltrasonicAdvisors&utm_campaign=ONLB_700x200_UltrasonicAdvisors_2024-0101-D181_PIC-HP *** Announcement *** My next webinar will be on Friday, June 21, 2023 at 11AM EST. I will cover Piezo sensor analysis on a simulated and prototype circuit Here is the link to sign up for the upcoming webinar: https://www.ultrasonicadvisors.com/monthly-ultrasonic-webinar

I hosted a webinar on February 26, 2024 on " Introduction to Ultrasonic Assisted Atomizers/Nebulizers/Spray Technology " You can watch the recording on my YouTube Channel here: https://youtu.be/rjuZKR5p-EY Here is a link to the pdf of the presentation notes: Webinar 25 ultrasonic atomizer spray.pdf Summary In this webinar, I described the three different method of ultrasonic atomization/droplet creation. They are: submerged, mesh, and power transducer/nozzle. Sponsor information This webinar was sponsored by PI Ceramic Technology. Learn more about their piezo ceramic products at this link: https://www.piceramic.com/?utm_medium=web&utm_source=UltrasonicAdvisors&utm_campaign=ONLB_700x200_UltrasonicAdvisors_2024-0101-D181_PIC-HP *** Announcement *** My next webinar will be on Friday, May 17, 2023 at 11AM EST. I will cover (Topic will change based on LinkedIn poll to come) Here is the link to sign up for the upcoming webinar: https://www.ultrasonicadvisors.com/monthly-ultrasonic-webinar