Damper / Technology &R&D

From academic R&D achievements to on-site engineering delivery.

Our technology stems from long‑term research & patents of Institute of Chemical Machinery Design, Zhejiang University of Technology.

Source of scientific researchAccumulated long-term research achievements by ZJUT Chemical Machinery Institute.
Licensed technology transformationLegally licensed ZJUT patents
Expert supportUniversity‑expert review & validation
Project deliveryDapule: Productization & Field Execution
01 / TECHNOLOGY ORIGIN

Technology from ZJUT Chemical Machinery Design Institute

ZJUT Chemical Machinery Institute research foundation

ZJUT Chemical Machinery Institute conducts long‑term research on wind‑induced vibration, cross‑wind fatigue assessment, damping devices and monitoring‑warning systems for tall equipment, and takes part in revising and developing industry standards.

01

National-level R&D project support

The ZJUT team undertakes and participates in national‑level projects, establishing the research foundation of risk prevention, full‑life cycle design and reliability for high‑parameter pressure‑bearing equipment.

02

Provincial & Ministerial Key R&D

Focusing on safety early‑warning and demonstration application of coastal tall towers, the ZJUT team promotes on‑site engineering application of vibration monitoring methods.

03

Industry Joint Technology Development

Aiming at wind‑induced vibration failure of tall towers, ZJUT team carries out complete‑set technology research and engineering verification together with industrial partners.

TECHNICAL CAPABILITY

Taking ZJUT research as source and Dapule engineering delivery as destination

Research SourceZJUT Institute of Chemical Machinery forms research methodologies, patented achievements and engineering experience.
Licensed TransformationClarify the scope of achievement utilization through patent licensing and technical cooperation.
Dapule EngineeringComplete parameter design, structural adaptation, product manufacturing and inspection.
Project DeliveryProvide on‑site installation, commissioning, technical support and operation verification.
02 / PATENTS & AUTHORIZATION

ZJUT Patents & Dapule Licensing System

All displayed patents and research achievements belong to Zhejiang University of Technology. Dapule carries out productization and engineering application based on patent licensing and technical cooperation.

Vibration Reduction Technology

TMD, TLD and multi‑structure damping devices, suitable for different tower structures and installation conditions.

Test Equipment

Wind tunnel and stable excitation test devices for tall equipment, supporting parameter identification and scheme verification.

Monitoring Method

Fatigue life monitoring method and system under wind load for long‑term operation management.

AUTHORIZED COMMERCIALIZATION

ZJUT Research Results Commercialized by Dapule Under Authorization

Relevant patents and research achievements are developed by Zhejiang University of Technology and its Institute of Chemical Machinery Design. Based on patent licensing and technical service cooperation, Hangzhou Dapule undertakes scheme design, product manufacturing, on‑site implementation and follow‑up support.

Achievements of ZJUT / Institute of Chemical MachineryPatent Licensing & Technical CooperationDapule Productization & Project Delivery
03 / EXPERT SUPPORT

Core Team & Technical Support

Experts from ZJUT Institute of Chemical Machinery provide scientific‑research and technical support. The Dapule engineering team is responsible for scheme design, product engineering and on‑site delivery. Both parties jointly complete technical review and key‑project demonstration.

Professor Ding Zhenyu
CHIEF EXPERT

Professor Ding Zhenyu

Core Researcher of Complete Intelligent Vibration‑reduction Technology for Tall Equipment

Long‑term research on wind‑induced vibration, structural dynamics, safety evaluation and fatigue‑life analysis of pressure vessels. Provide support for cross‑wind resonance analysis, TMD parameter design, fatigue verification and technical review of key projects.

Scheme SupportFatigue EvaluationTMD Design
Professor Gao Zengliang
EXPERT ADVISOR

Professor Gao Zengliang

Expert Support for Process‑equipment Reliability & Standards

Devoted to process equipment, safety‑reliability and engineering application of pressure‑bearing equipment. Provide support for product engineering, standard implementation, technical communication and scheme demonstration of major projects.

Technical ReviewStandard ApplicationProject Demonstration
04 / ENGINEERING CAPABILITY

Turn Complex Calculations Into Clear Project‑oriented Decisions

From design basis and structural parameters to on‑site boundary conditions, a multi‑level review workflow is adopted to identify resonance risks and complete vibration‑reduction scheme design.

Calculation & Design Toolchain

PV DeskTower design and cross‑wind evaluation workflow support
ANSYSModal, harmonic response, strength and fatigue analysis
SolidWorks / CADStructural modeling, interface design and engineering drawings
MATLABParameter calculation, data processing and result review
MULTI-LEVEL REVIEW

Multi‑level Review from Design Basis to Site Constraints

01Input ParametersStructure, performance and operating conditions
02Vibration AnalysisModal and dynamic response
03Resonance IdentificationFrequency and wind‑speed range
04Strength & FatigueAmplitude, stress and service life
05Damper DesignMass, position and frequency tuning
06Manufacturing VerificationInspection, installation and review
Key Deliverables Risk AssessmentFatigue EvaluationTMD ParametersManufacturing Inspection Requirements
For tall‑equipment projects in petrochemical, chemical and energy industries

Need Cross‑wind Vibration Risk Evaluation?

Initial parameter screening, technical consultation and project scheme support are available.

Contact Technical Team

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