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iDynSim Consulting provides high‑fidelity dynamic simulation, advanced process control, and plant‑wide optimization solutions for chemical, refining, oil and gas, LNG, mineral, pulp and paper, green hydrogen, blue hydrogen, and ammonia facilities. Founded by Dr. John (Zhong-Xiang) Zhu, a global expert with 30+ years of industrial experience, we help engineering teams solve the toughest modeling and control challenges — especially those beyond the capabilities of standard commercial tools or internal teams.
WHY CLIENTS CHOOSE US
World class expert in process system engineering with 30+ years of global industrial experience
Core developer of Honeywell UniSim Dynamics
Key technical authority supporting ~ 200 Honeywell engineers and global users
World's first rigorous electrolyzer rack model with Dynamic Extension
Comprehensive modelling of AWE sytem with Hysys Dynamics with load balance and sequence logic integrated
Patented control strategies, setting benchmarks for green‑hydrogen systems
Principal modeler for NEOM green ammonia facility, Canada’s net‑zero hydrogen complex, POx blue hydrogen process, and mmonia cracker
Integrating process modelling, dynamic simulation with process control and optimization.
Dynamic modelling & Simulation
Dynamic modelling & Simulation
High‑accuracy models for real plant behavior under startup, shutdown, ramping, and transient conditions.
High‑accuracy models for real plant behavior under startup, shutdown, ramping, and transient conditions.
Dynamic Studies
Dynamic Studies
Controllability and operability studies
Controllability and operability studies
Process Control, APC, MPC & Optimization
Process Control, APC, MPC & Optimization
Design/validate/improve process control, APC/MPC, and Optimization
Design/validate/improve process control, APC/MPC, and Optimization
Industries Served
Green and Blue Hydrogen & Ammonia
LNG & Gas Processing
Refining & Petrochemicals
Chemical Manufacturing
Clean‑Energy & Net‑Zero Infrastructure
Digital‑Twin & OTS Developers
Engineering & EPC Firms
Ready to improve your plant’s stability, performance, and optimization? Click below to get in touch.
Ready to improve your plant’s stability, performance, and optimization? Click below to get in touch.
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