Great job on getting electric fence up. Looking at your setup I will mention there is not anything that will physically slow down a determined bear. I have seen on more than one occasion that a bear will run through an electric fence and take the temporary jolts to get past to bee hives. So...
Chainlink fence "dog kennel" with a metal roof + no trees close + electric fence -3 wires all hot 6" to 1 ft from chainlink. Run ground wire from ground rod to charger and to kennel. hang a piece of bacon or ham on wire for the lesson. You may want your smaller mesh wire over that for other...